127808040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:152

約数の個数: 256

約数和(自身を含む): 437944320

約数和(自身を除く): 310136280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 43, 47, 51, 60, 62, 68, 85, 86, 93, 94, 102, 120, 124, 129, 136, 141, 155, 170, 172, 186, 188, 204, 215, 235, 248, 255, 258, 282, 310, 340, 344, 372, 376, 408, 430, 465, 470, 510, 516, 527, 564, 620, 645, 680, 705, 731, 744, 799, 860, 930, 940, 1020, 1032, 1054, 1128, 1240, 1290, 1333, 1410, 1457, 1462, 1581, 1598, 1720, 1860, 1880, 2021, 2040, 2108, 2193, 2397, 2580, 2635, 2666, 2820, 2914, 2924, 3162, 3196, 3655, 3720, 3995, 3999, 4042, 4216, 4371, 4386, 4794, 5160, 5270, 5332, 5640, 5828, 5848, 6063, 6324, 6392, 6665, 7285, 7310, 7905, 7990, 7998, 8084, 8742, 8772, 9588, 10105, 10540, 10664, 10965, 11656, 11985, 12126, 12648, 13330, 14570, 14620, 15810, 15980, 15996, 16168, 17484, 17544, 19176, 19995, 20210, 21080, 21855, 21930, 22661, 23970, 24252, 24769, 26660, 29140, 29240, 30315, 31620, 31960, 31992, 34357, 34968, 39990, 40420, 43710, 43860, 45322, 47940, 48504, 49538, 53320, 58280, 60630, 62651, 63240, 67983, 68714, 74307, 79980, 80840, 87420, 87720, 90644, 95880, 99076, 103071, 113305, 121260, 123845, 125302, 135966, 137428, 148614, 159960, 171785, 174840, 181288, 187953, 198152, 206142, 226610, 242520, 247690, 250604, 271932, 274856, 297228, 313255, 339915, 343570, 371535, 375906, 412284, 453220, 495380, 501208, 515355, 543864, 594456, 626510, 679830, 687140, 743070, 751812, 824568, 906440, 939765, 990760, 1030710, 1065067, 1253020, 1359660, 1374280, 1486140, 1503624, 1879530, 2061420, 2130134, 2506040, 2719320, 2972280, 3195201, 3759060, 4122840, 4260268, 5325335, 6390402, 7518120, 8520536, 10650670, 12780804, 15976005, 21301340, 25561608, 31952010, 42602680, 63904020, 127808040]

約数ペア:

[(1, 127808040), (2, 63904020), (3, 42602680), (4, 31952010), (5, 25561608), (6, 21301340), (8, 15976005), (10, 12780804), (12, 10650670), (15, 8520536), (17, 7518120), (20, 6390402), (24, 5325335), (30, 4260268), (31, 4122840), (34, 3759060), (40, 3195201), (43, 2972280), (47, 2719320), (51, 2506040), (60, 2130134), (62, 2061420), (68, 1879530), (85, 1503624), (86, 1486140), (93, 1374280), (94, 1359660), (102, 1253020), (120, 1065067), (124, 1030710), (129, 990760), (136, 939765), (141, 906440), (155, 824568), (170, 751812), (172, 743070), (186, 687140), (188, 679830), (204, 626510), (215, 594456), (235, 543864), (248, 515355), (255, 501208), (258, 495380), (282, 453220), (310, 412284), (340, 375906), (344, 371535), (372, 343570), (376, 339915), (408, 313255), (430, 297228), (465, 274856), (470, 271932), (510, 250604), (516, 247690), (527, 242520), (564, 226610), (620, 206142), (645, 198152), (680, 187953), (705, 181288), (731, 174840), (744, 171785), (799, 159960), (860, 148614), (930, 137428), (940, 135966), (1020, 125302), (1032, 123845), (1054, 121260), (1128, 113305), (1240, 103071), (1290, 99076), (1333, 95880), (1410, 90644), (1457, 87720), (1462, 87420), (1581, 80840), (1598, 79980), (1720, 74307), (1860, 68714), (1880, 67983), (2021, 63240), (2040, 62651), (2108, 60630), (2193, 58280), (2397, 53320), (2580, 49538), (2635, 48504), (2666, 47940), (2820, 45322), (2914, 43860), (2924, 43710), (3162, 40420), (3196, 39990), (3655, 34968), (3720, 34357), (3995, 31992), (3999, 31960), (4042, 31620), (4216, 30315), (4371, 29240), (4386, 29140), (4794, 26660), (5160, 24769), (5270, 24252), (5332, 23970), (5640, 22661), (5828, 21930), (5848, 21855), (6063, 21080), (6324, 20210), (6392, 19995), (6665, 19176), (7285, 17544), (7310, 17484), (7905, 16168), (7990, 15996), (7998, 15980), (8084, 15810), (8742, 14620), (8772, 14570), (9588, 13330), (10105, 12648), (10540, 12126), (10664, 11985), (10965, 11656)]