74447360

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2237}}^1$

素因数の和:2273

約数の個数: 80

約数和(自身を含む): 192315816

約数和(自身を除く): 117868456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2237, 2560, 3328, 4160, 4474, 6656, 8320, 8948, 11185, 16640, 17896, 22370, 29081, 33280, 35792, 44740, 58162, 71584, 89480, 116324, 143168, 145405, 178960, 232648, 286336, 290810, 357920, 465296, 572672, 581620, 715840, 930592, 1145344, 1163240, 1431680, 1861184, 2326480, 2863360, 3722368, 4652960, 5726720, 7444736, 9305920, 14889472, 18611840, 37223680, 74447360]

約数ペア:

[(1, 74447360), (2, 37223680), (4, 18611840), (5, 14889472), (8, 9305920), (10, 7444736), (13, 5726720), (16, 4652960), (20, 3722368), (26, 2863360), (32, 2326480), (40, 1861184), (52, 1431680), (64, 1163240), (65, 1145344), (80, 930592), (104, 715840), (128, 581620), (130, 572672), (160, 465296), (208, 357920), (256, 290810), (260, 286336), (320, 232648), (416, 178960), (512, 145405), (520, 143168), (640, 116324), (832, 89480), (1040, 71584), (1280, 58162), (1664, 44740), (2080, 35792), (2237, 33280), (2560, 29081), (3328, 22370), (4160, 17896), (4474, 16640), (6656, 11185), (8320, 8948)]