157023560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^2$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 389120760

約数和(自身を除く): 232097200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 79, 85, 136, 148, 158, 170, 185, 296, 316, 340, 370, 395, 629, 632, 680, 740, 790, 1258, 1343, 1480, 1580, 2516, 2686, 2923, 3145, 3160, 5032, 5372, 5846, 6241, 6290, 6715, 10744, 11692, 12482, 12580, 13430, 14615, 23384, 24964, 25160, 26860, 29230, 31205, 49691, 49928, 53720, 58460, 62410, 99382, 106097, 116920, 124820, 198764, 212194, 230917, 248455, 249640, 397528, 424388, 461834, 496910, 530485, 848776, 923668, 993820, 1060970, 1154585, 1847336, 1987640, 2121940, 2309170, 3925589, 4243880, 4618340, 7851178, 9236680, 15702356, 19627945, 31404712, 39255890, 78511780, 157023560]

約数ペア:

[(1, 157023560), (2, 78511780), (4, 39255890), (5, 31404712), (8, 19627945), (10, 15702356), (17, 9236680), (20, 7851178), (34, 4618340), (37, 4243880), (40, 3925589), (68, 2309170), (74, 2121940), (79, 1987640), (85, 1847336), (136, 1154585), (148, 1060970), (158, 993820), (170, 923668), (185, 848776), (296, 530485), (316, 496910), (340, 461834), (370, 424388), (395, 397528), (629, 249640), (632, 248455), (680, 230917), (740, 212194), (790, 198764), (1258, 124820), (1343, 116920), (1480, 106097), (1580, 99382), (2516, 62410), (2686, 58460), (2923, 53720), (3145, 49928), (3160, 49691), (5032, 31205), (5372, 29230), (5846, 26860), (6241, 25160), (6290, 24964), (6715, 23384), (10744, 14615), (11692, 13430), (12482, 12580)]