71561640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19237}}^1$

素因数の和:19282

約数の個数: 64

約数和(自身を含む): 221621760

約数和(自身を除く): 150060120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 19237, 38474, 57711, 76948, 96185, 115422, 153896, 192370, 230844, 288555, 384740, 461688, 577110, 596347, 769480, 1154220, 1192694, 1789041, 2308440, 2385388, 2981735, 3578082, 4770776, 5963470, 7156164, 8945205, 11926940, 14312328, 17890410, 23853880, 35780820, 71561640]

約数ペア:

[(1, 71561640), (2, 35780820), (3, 23853880), (4, 17890410), (5, 14312328), (6, 11926940), (8, 8945205), (10, 7156164), (12, 5963470), (15, 4770776), (20, 3578082), (24, 2981735), (30, 2385388), (31, 2308440), (40, 1789041), (60, 1192694), (62, 1154220), (93, 769480), (120, 596347), (124, 577110), (155, 461688), (186, 384740), (248, 288555), (310, 230844), (372, 192370), (465, 153896), (620, 115422), (744, 96185), (930, 76948), (1240, 57711), (1860, 38474), (3720, 19237)]