155919720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:176

約数の個数: 256

約数和(自身を含む): 542868480

約数和(自身を除く): 386948760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 43, 44, 55, 60, 66, 67, 82, 86, 88, 110, 120, 123, 129, 132, 134, 164, 165, 172, 201, 205, 215, 220, 246, 258, 264, 268, 328, 330, 335, 344, 402, 410, 430, 440, 451, 473, 492, 516, 536, 615, 645, 660, 670, 737, 804, 820, 860, 902, 946, 984, 1005, 1032, 1230, 1290, 1320, 1340, 1353, 1419, 1474, 1608, 1640, 1720, 1763, 1804, 1892, 2010, 2211, 2255, 2365, 2460, 2580, 2680, 2706, 2747, 2838, 2881, 2948, 3526, 3608, 3685, 3784, 4020, 4422, 4510, 4730, 4920, 5160, 5289, 5412, 5494, 5676, 5762, 5896, 6765, 7052, 7095, 7370, 8040, 8241, 8643, 8815, 8844, 9020, 9460, 10578, 10824, 10988, 11055, 11352, 11524, 13530, 13735, 14104, 14190, 14405, 14740, 16482, 17286, 17630, 17688, 18040, 18920, 19393, 21156, 21976, 22110, 23048, 26445, 27060, 27470, 28380, 28810, 29480, 30217, 31691, 32964, 34572, 35260, 38786, 41205, 42312, 43215, 44220, 52890, 54120, 54940, 56760, 57620, 58179, 60434, 63382, 65928, 69144, 70520, 77572, 82410, 86430, 88440, 90651, 95073, 96965, 105780, 109880, 115240, 116358, 118121, 120868, 126764, 151085, 155144, 158455, 164820, 172860, 181302, 190146, 193930, 211560, 232716, 236242, 241736, 253528, 290895, 302170, 316910, 329640, 345720, 354363, 362604, 380292, 387860, 453255, 465432, 472484, 475365, 581790, 590605, 604340, 633820, 708726, 725208, 760584, 775720, 906510, 944968, 950730, 1163580, 1181210, 1208680, 1267640, 1299331, 1417452, 1771815, 1813020, 1901460, 2327160, 2362420, 2598662, 2834904, 3543630, 3626040, 3802920, 3897993, 4724840, 5197324, 6496655, 7087260, 7795986, 10394648, 12993310, 14174520, 15591972, 19489965, 25986620, 31183944, 38979930, 51973240, 77959860, 155919720]

約数ペア:

[(1, 155919720), (2, 77959860), (3, 51973240), (4, 38979930), (5, 31183944), (6, 25986620), (8, 19489965), (10, 15591972), (11, 14174520), (12, 12993310), (15, 10394648), (20, 7795986), (22, 7087260), (24, 6496655), (30, 5197324), (33, 4724840), (40, 3897993), (41, 3802920), (43, 3626040), (44, 3543630), (55, 2834904), (60, 2598662), (66, 2362420), (67, 2327160), (82, 1901460), (86, 1813020), (88, 1771815), (110, 1417452), (120, 1299331), (123, 1267640), (129, 1208680), (132, 1181210), (134, 1163580), (164, 950730), (165, 944968), (172, 906510), (201, 775720), (205, 760584), (215, 725208), (220, 708726), (246, 633820), (258, 604340), (264, 590605), (268, 581790), (328, 475365), (330, 472484), (335, 465432), (344, 453255), (402, 387860), (410, 380292), (430, 362604), (440, 354363), (451, 345720), (473, 329640), (492, 316910), (516, 302170), (536, 290895), (615, 253528), (645, 241736), (660, 236242), (670, 232716), (737, 211560), (804, 193930), (820, 190146), (860, 181302), (902, 172860), (946, 164820), (984, 158455), (1005, 155144), (1032, 151085), (1230, 126764), (1290, 120868), (1320, 118121), (1340, 116358), (1353, 115240), (1419, 109880), (1474, 105780), (1608, 96965), (1640, 95073), (1720, 90651), (1763, 88440), (1804, 86430), (1892, 82410), (2010, 77572), (2211, 70520), (2255, 69144), (2365, 65928), (2460, 63382), (2580, 60434), (2680, 58179), (2706, 57620), (2747, 56760), (2838, 54940), (2881, 54120), (2948, 52890), (3526, 44220), (3608, 43215), (3685, 42312), (3784, 41205), (4020, 38786), (4422, 35260), (4510, 34572), (4730, 32964), (4920, 31691), (5160, 30217), (5289, 29480), (5412, 28810), (5494, 28380), (5676, 27470), (5762, 27060), (5896, 26445), (6765, 23048), (7052, 22110), (7095, 21976), (7370, 21156), (8040, 19393), (8241, 18920), (8643, 18040), (8815, 17688), (8844, 17630), (9020, 17286), (9460, 16482), (10578, 14740), (10824, 14405), (10988, 14190), (11055, 14104), (11352, 13735), (11524, 13530)]