71497360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 183202560

約数和(自身を除く): 111705200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 440, 452, 565, 719, 880, 904, 1130, 1243, 1438, 1808, 2260, 2486, 2876, 3595, 4520, 4972, 5752, 6215, 7190, 7909, 9040, 9944, 11504, 12430, 14380, 15818, 19888, 24860, 28760, 31636, 39545, 49720, 57520, 63272, 79090, 81247, 99440, 126544, 158180, 162494, 316360, 324988, 406235, 632720, 649976, 812470, 893717, 1299952, 1624940, 1787434, 3249880, 3574868, 4468585, 6499760, 7149736, 8937170, 14299472, 17874340, 35748680, 71497360]

約数ペア:

[(1, 71497360), (2, 35748680), (4, 17874340), (5, 14299472), (8, 8937170), (10, 7149736), (11, 6499760), (16, 4468585), (20, 3574868), (22, 3249880), (40, 1787434), (44, 1624940), (55, 1299952), (80, 893717), (88, 812470), (110, 649976), (113, 632720), (176, 406235), (220, 324988), (226, 316360), (440, 162494), (452, 158180), (565, 126544), (719, 99440), (880, 81247), (904, 79090), (1130, 63272), (1243, 57520), (1438, 49720), (1808, 39545), (2260, 31636), (2486, 28760), (2876, 24860), (3595, 19888), (4520, 15818), (4972, 14380), (5752, 12430), (6215, 11504), (7190, 9944), (7909, 9040)]