160637680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1023

約数の個数: 120

約数和(自身を含む): 445029552

約数和(自身を除く): 284391872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 560, 602, 688, 784, 860, 953, 980, 1204, 1505, 1720, 1906, 1960, 2107, 2408, 3010, 3440, 3812, 3920, 4214, 4765, 4816, 6020, 6671, 7624, 8428, 9530, 10535, 12040, 13342, 15248, 16856, 19060, 21070, 24080, 26684, 33355, 33712, 38120, 40979, 42140, 46697, 53368, 66710, 76240, 81958, 84280, 93394, 106736, 133420, 163916, 168560, 186788, 204895, 233485, 266840, 286853, 327832, 373576, 409790, 466970, 533680, 573706, 655664, 747152, 819580, 933940, 1147412, 1434265, 1639160, 1867880, 2007971, 2294824, 2868530, 3278320, 3735760, 4015942, 4589648, 5737060, 8031884, 10039855, 11474120, 16063768, 20079710, 22948240, 32127536, 40159420, 80318840, 160637680]

約数ペア:

[(1, 160637680), (2, 80318840), (4, 40159420), (5, 32127536), (7, 22948240), (8, 20079710), (10, 16063768), (14, 11474120), (16, 10039855), (20, 8031884), (28, 5737060), (35, 4589648), (40, 4015942), (43, 3735760), (49, 3278320), (56, 2868530), (70, 2294824), (80, 2007971), (86, 1867880), (98, 1639160), (112, 1434265), (140, 1147412), (172, 933940), (196, 819580), (215, 747152), (245, 655664), (280, 573706), (301, 533680), (344, 466970), (392, 409790), (430, 373576), (490, 327832), (560, 286853), (602, 266840), (688, 233485), (784, 204895), (860, 186788), (953, 168560), (980, 163916), (1204, 133420), (1505, 106736), (1720, 93394), (1906, 84280), (1960, 81958), (2107, 76240), (2408, 66710), (3010, 53368), (3440, 46697), (3812, 42140), (3920, 40979), (4214, 38120), (4765, 33712), (4816, 33355), (6020, 26684), (6671, 24080), (7624, 21070), (8428, 19060), (9530, 16856), (10535, 15248), (12040, 13342)]