86560760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 235569600

約数和(自身を除く): 149008840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 88, 104, 110, 130, 143, 148, 185, 220, 260, 286, 296, 370, 407, 409, 440, 481, 520, 572, 715, 740, 814, 818, 962, 1144, 1430, 1480, 1628, 1636, 1924, 2035, 2045, 2405, 2860, 3256, 3272, 3848, 4070, 4090, 4499, 4810, 5291, 5317, 5720, 8140, 8180, 8998, 9620, 10582, 10634, 15133, 16280, 16360, 17996, 19240, 21164, 21268, 22495, 26455, 26585, 30266, 35992, 42328, 42536, 44990, 52910, 53170, 58487, 60532, 75665, 89980, 105820, 106340, 116974, 121064, 151330, 166463, 179960, 196729, 211640, 212680, 233948, 292435, 302660, 332926, 393458, 467896, 584870, 605320, 665852, 786916, 832315, 983645, 1169740, 1331704, 1573832, 1664630, 1967290, 2164019, 2339480, 3329260, 3934580, 4328038, 6658520, 7869160, 8656076, 10820095, 17312152, 21640190, 43280380, 86560760]

約数ペア:

[(1, 86560760), (2, 43280380), (4, 21640190), (5, 17312152), (8, 10820095), (10, 8656076), (11, 7869160), (13, 6658520), (20, 4328038), (22, 3934580), (26, 3329260), (37, 2339480), (40, 2164019), (44, 1967290), (52, 1664630), (55, 1573832), (65, 1331704), (74, 1169740), (88, 983645), (104, 832315), (110, 786916), (130, 665852), (143, 605320), (148, 584870), (185, 467896), (220, 393458), (260, 332926), (286, 302660), (296, 292435), (370, 233948), (407, 212680), (409, 211640), (440, 196729), (481, 179960), (520, 166463), (572, 151330), (715, 121064), (740, 116974), (814, 106340), (818, 105820), (962, 89980), (1144, 75665), (1430, 60532), (1480, 58487), (1628, 53170), (1636, 52910), (1924, 44990), (2035, 42536), (2045, 42328), (2405, 35992), (2860, 30266), (3256, 26585), (3272, 26455), (3848, 22495), (4070, 21268), (4090, 21164), (4499, 19240), (4810, 17996), (5291, 16360), (5317, 16280), (5720, 15133), (8140, 10634), (8180, 10582), (8998, 9620)]