65892560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 159538896

約数和(自身を除く): 93646336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 113, 148, 185, 197, 226, 296, 370, 394, 452, 565, 592, 740, 788, 904, 985, 1130, 1480, 1576, 1808, 1970, 2260, 2960, 3152, 3940, 4181, 4520, 7289, 7880, 8362, 9040, 14578, 15760, 16724, 20905, 22261, 29156, 33448, 36445, 41810, 44522, 58312, 66896, 72890, 83620, 89044, 111305, 116624, 145780, 167240, 178088, 222610, 291560, 334480, 356176, 445220, 583120, 823657, 890440, 1647314, 1780880, 3294628, 4118285, 6589256, 8236570, 13178512, 16473140, 32946280, 65892560]

約数ペア:

[(1, 65892560), (2, 32946280), (4, 16473140), (5, 13178512), (8, 8236570), (10, 6589256), (16, 4118285), (20, 3294628), (37, 1780880), (40, 1647314), (74, 890440), (80, 823657), (113, 583120), (148, 445220), (185, 356176), (197, 334480), (226, 291560), (296, 222610), (370, 178088), (394, 167240), (452, 145780), (565, 116624), (592, 111305), (740, 89044), (788, 83620), (904, 72890), (985, 66896), (1130, 58312), (1480, 44522), (1576, 41810), (1808, 36445), (1970, 33448), (2260, 29156), (2960, 22261), (3152, 20905), (3940, 16724), (4181, 15760), (4520, 14578), (7289, 9040), (7880, 8362)]