660185240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{547}}^1$

素因数の和:793

約数の個数: 128

約数和(自身を含む): 1756581120

約数和(自身を除く): 1096395880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 211, 220, 260, 286, 422, 440, 520, 547, 572, 715, 844, 1055, 1094, 1144, 1430, 1688, 2110, 2188, 2321, 2735, 2743, 2860, 4220, 4376, 4642, 5470, 5486, 5720, 6017, 7111, 8440, 9284, 10940, 10972, 11605, 12034, 13715, 14222, 18568, 21880, 21944, 23210, 24068, 27430, 28444, 30085, 30173, 35555, 46420, 48136, 54860, 56888, 60170, 60346, 71110, 78221, 92840, 109720, 115417, 120340, 120692, 142220, 150865, 156442, 230834, 240680, 241384, 284440, 301730, 312884, 391105, 461668, 577085, 603460, 625768, 782210, 923336, 1154170, 1206920, 1269587, 1500421, 1564420, 2308340, 2539174, 3000842, 3128840, 4616680, 5078348, 6001684, 6347935, 7502105, 10156696, 12003368, 12695870, 15004210, 16504631, 25391740, 30008420, 33009262, 50783480, 60016840, 66018524, 82523155, 132037048, 165046310, 330092620, 660185240]

約数ペア:

[(1, 660185240), (2, 330092620), (4, 165046310), (5, 132037048), (8, 82523155), (10, 66018524), (11, 60016840), (13, 50783480), (20, 33009262), (22, 30008420), (26, 25391740), (40, 16504631), (44, 15004210), (52, 12695870), (55, 12003368), (65, 10156696), (88, 7502105), (104, 6347935), (110, 6001684), (130, 5078348), (143, 4616680), (211, 3128840), (220, 3000842), (260, 2539174), (286, 2308340), (422, 1564420), (440, 1500421), (520, 1269587), (547, 1206920), (572, 1154170), (715, 923336), (844, 782210), (1055, 625768), (1094, 603460), (1144, 577085), (1430, 461668), (1688, 391105), (2110, 312884), (2188, 301730), (2321, 284440), (2735, 241384), (2743, 240680), (2860, 230834), (4220, 156442), (4376, 150865), (4642, 142220), (5470, 120692), (5486, 120340), (5720, 115417), (6017, 109720), (7111, 92840), (8440, 78221), (9284, 71110), (10940, 60346), (10972, 60170), (11605, 56888), (12034, 54860), (13715, 48136), (14222, 46420), (18568, 35555), (21880, 30173), (21944, 30085), (23210, 28444), (24068, 27430)]