91285480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15959}}^1$

素因数の和:15994

約数の個数: 64

約数和(自身を含む): 241315200

約数和(自身を除く): 150029720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 15959, 31918, 63836, 79795, 127672, 159590, 175549, 207467, 319180, 351098, 414934, 638360, 702196, 829868, 877745, 1037335, 1404392, 1659736, 1755490, 2074670, 2282137, 3510980, 4149340, 4564274, 7021960, 8298680, 9128548, 11410685, 18257096, 22821370, 45642740, 91285480]

約数ペア:

[(1, 91285480), (2, 45642740), (4, 22821370), (5, 18257096), (8, 11410685), (10, 9128548), (11, 8298680), (13, 7021960), (20, 4564274), (22, 4149340), (26, 3510980), (40, 2282137), (44, 2074670), (52, 1755490), (55, 1659736), (65, 1404392), (88, 1037335), (104, 877745), (110, 829868), (130, 702196), (143, 638360), (220, 414934), (260, 351098), (286, 319180), (440, 207467), (520, 175549), (572, 159590), (715, 127672), (1144, 79795), (1430, 63836), (2860, 31918), (5720, 15959)]