61403680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:638

約数の個数: 96

約数和(自身を含む): 159458544

約数和(自身を除く): 98054864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 65, 80, 104, 106, 130, 160, 208, 212, 260, 265, 416, 424, 520, 530, 557, 689, 848, 1040, 1060, 1114, 1378, 1696, 2080, 2120, 2228, 2756, 2785, 3445, 4240, 4456, 5512, 5570, 6890, 7241, 8480, 8912, 11024, 11140, 13780, 14482, 17824, 22048, 22280, 27560, 28964, 29521, 36205, 44560, 55120, 57928, 59042, 72410, 89120, 110240, 115856, 118084, 144820, 147605, 231712, 236168, 289640, 295210, 383773, 472336, 579280, 590420, 767546, 944672, 1158560, 1180840, 1535092, 1918865, 2361680, 3070184, 3837730, 4723360, 6140368, 7675460, 12280736, 15350920, 30701840, 61403680]

約数ペア:

[(1, 61403680), (2, 30701840), (4, 15350920), (5, 12280736), (8, 7675460), (10, 6140368), (13, 4723360), (16, 3837730), (20, 3070184), (26, 2361680), (32, 1918865), (40, 1535092), (52, 1180840), (53, 1158560), (65, 944672), (80, 767546), (104, 590420), (106, 579280), (130, 472336), (160, 383773), (208, 295210), (212, 289640), (260, 236168), (265, 231712), (416, 147605), (424, 144820), (520, 118084), (530, 115856), (557, 110240), (689, 89120), (848, 72410), (1040, 59042), (1060, 57928), (1114, 55120), (1378, 44560), (1696, 36205), (2080, 29521), (2120, 28964), (2228, 27560), (2756, 22280), (2785, 22048), (3445, 17824), (4240, 14482), (4456, 13780), (5512, 11140), (5570, 11024), (6890, 8912), (7241, 8480)]