157880520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 384

約数和(自身を含む): 632586240

約数和(自身を除く): 474705720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 43, 45, 47, 56, 60, 62, 63, 70, 72, 84, 86, 90, 93, 94, 105, 120, 124, 126, 129, 140, 141, 155, 168, 172, 180, 186, 188, 210, 215, 217, 235, 248, 252, 258, 279, 280, 282, 301, 310, 315, 329, 344, 360, 372, 376, 387, 420, 423, 430, 434, 465, 470, 504, 516, 558, 564, 602, 620, 630, 645, 651, 658, 705, 744, 774, 840, 846, 860, 868, 903, 930, 940, 987, 1032, 1085, 1116, 1128, 1204, 1240, 1260, 1290, 1302, 1316, 1333, 1395, 1410, 1457, 1505, 1548, 1645, 1692, 1720, 1736, 1806, 1860, 1880, 1935, 1953, 1974, 2021, 2115, 2170, 2232, 2408, 2520, 2580, 2604, 2632, 2666, 2709, 2790, 2820, 2914, 2961, 3010, 3096, 3255, 3290, 3384, 3612, 3720, 3870, 3906, 3948, 3999, 4042, 4230, 4340, 4371, 4515, 4935, 5160, 5208, 5332, 5418, 5580, 5640, 5828, 5922, 6020, 6063, 6510, 6580, 6665, 7224, 7285, 7740, 7812, 7896, 7998, 8084, 8460, 8680, 8742, 9030, 9331, 9765, 9870, 10105, 10199, 10664, 10836, 11160, 11656, 11844, 11997, 12040, 12126, 13020, 13113, 13160, 13330, 13545, 14147, 14570, 14805, 15480, 15624, 15996, 16168, 16920, 17484, 18060, 18189, 18662, 19530, 19740, 19995, 20210, 20398, 21672, 21855, 23688, 23994, 24252, 26040, 26226, 26660, 27090, 27993, 28294, 29140, 29610, 30315, 30597, 31992, 34968, 36120, 36378, 37324, 39060, 39480, 39990, 40420, 40796, 42441, 43710, 46655, 47988, 48504, 50995, 52452, 53320, 54180, 55986, 56588, 58280, 59220, 59985, 60630, 61194, 62651, 65565, 70735, 72756, 74648, 78120, 79980, 80840, 81592, 83979, 84882, 87420, 90945, 91791, 93310, 95976, 101990, 104904, 108360, 111972, 113176, 118440, 119970, 121260, 122388, 125302, 127323, 131130, 139965, 141470, 145512, 152985, 159960, 167958, 169764, 174840, 181890, 183582, 186620, 187953, 203980, 212205, 223944, 239940, 242520, 244776, 250604, 254646, 262260, 279930, 282940, 305970, 313255, 335916, 339528, 363780, 367164, 373240, 375906, 407960, 419895, 424410, 438557, 458955, 479880, 501208, 509292, 524520, 559860, 563859, 565880, 611940, 626510, 636615, 671832, 727560, 734328, 751812, 839790, 848820, 877114, 917910, 939765, 1018584, 1119720, 1127718, 1223880, 1253020, 1273230, 1315671, 1503624, 1679580, 1697640, 1754228, 1835820, 1879530, 2192785, 2255436, 2506040, 2546460, 2631342, 2819295, 3359160, 3508456, 3671640, 3759060, 3947013, 4385570, 4510872, 5092920, 5262684, 5638590, 6578355, 7518120, 7894026, 8771140, 10525368, 11277180, 13156710, 15788052, 17542280, 19735065, 22554360, 26313420, 31576104, 39470130, 52626840, 78940260, 157880520]

約数ペア:

[(1, 157880520), (2, 78940260), (3, 52626840), (4, 39470130), (5, 31576104), (6, 26313420), (7, 22554360), (8, 19735065), (9, 17542280), (10, 15788052), (12, 13156710), (14, 11277180), (15, 10525368), (18, 8771140), (20, 7894026), (21, 7518120), (24, 6578355), (28, 5638590), (30, 5262684), (31, 5092920), (35, 4510872), (36, 4385570), (40, 3947013), (42, 3759060), (43, 3671640), (45, 3508456), (47, 3359160), (56, 2819295), (60, 2631342), (62, 2546460), (63, 2506040), (70, 2255436), (72, 2192785), (84, 1879530), (86, 1835820), (90, 1754228), (93, 1697640), (94, 1679580), (105, 1503624), (120, 1315671), (124, 1273230), (126, 1253020), (129, 1223880), (140, 1127718), (141, 1119720), (155, 1018584), (168, 939765), (172, 917910), (180, 877114), (186, 848820), (188, 839790), (210, 751812), (215, 734328), (217, 727560), (235, 671832), (248, 636615), (252, 626510), (258, 611940), (279, 565880), (280, 563859), (282, 559860), (301, 524520), (310, 509292), (315, 501208), (329, 479880), (344, 458955), (360, 438557), (372, 424410), (376, 419895), (387, 407960), (420, 375906), (423, 373240), (430, 367164), (434, 363780), (465, 339528), (470, 335916), (504, 313255), (516, 305970), (558, 282940), (564, 279930), (602, 262260), (620, 254646), (630, 250604), (645, 244776), (651, 242520), (658, 239940), (705, 223944), (744, 212205), (774, 203980), (840, 187953), (846, 186620), (860, 183582), (868, 181890), (903, 174840), (930, 169764), (940, 167958), (987, 159960), (1032, 152985), (1085, 145512), (1116, 141470), (1128, 139965), (1204, 131130), (1240, 127323), (1260, 125302), (1290, 122388), (1302, 121260), (1316, 119970), (1333, 118440), (1395, 113176), (1410, 111972), (1457, 108360), (1505, 104904), (1548, 101990), (1645, 95976), (1692, 93310), (1720, 91791), (1736, 90945), (1806, 87420), (1860, 84882), (1880, 83979), (1935, 81592), (1953, 80840), (1974, 79980), (2021, 78120), (2115, 74648), (2170, 72756), (2232, 70735), (2408, 65565), (2520, 62651), (2580, 61194), (2604, 60630), (2632, 59985), (2666, 59220), (2709, 58280), (2790, 56588), (2820, 55986), (2914, 54180), (2961, 53320), (3010, 52452), (3096, 50995), (3255, 48504), (3290, 47988), (3384, 46655), (3612, 43710), (3720, 42441), (3870, 40796), (3906, 40420), (3948, 39990), (3999, 39480), (4042, 39060), (4230, 37324), (4340, 36378), (4371, 36120), (4515, 34968), (4935, 31992), (5160, 30597), (5208, 30315), (5332, 29610), (5418, 29140), (5580, 28294), (5640, 27993), (5828, 27090), (5922, 26660), (6020, 26226), (6063, 26040), (6510, 24252), (6580, 23994), (6665, 23688), (7224, 21855), (7285, 21672), (7740, 20398), (7812, 20210), (7896, 19995), (7998, 19740), (8084, 19530), (8460, 18662), (8680, 18189), (8742, 18060), (9030, 17484), (9331, 16920), (9765, 16168), (9870, 15996), (10105, 15624), (10199, 15480), (10664, 14805), (10836, 14570), (11160, 14147), (11656, 13545), (11844, 13330), (11997, 13160), (12040, 13113), (12126, 13020)]