71053840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6211}}^1$

素因数の和:6248

約数の個数: 80

約数和(自身を含む): 194112576

約数和(自身を除く): 123058736

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 6211, 11440, 12422, 24844, 31055, 49688, 62110, 68321, 80743, 99376, 124220, 136642, 161486, 248440, 273284, 322972, 341605, 403715, 496880, 546568, 645944, 683210, 807430, 888173, 1093136, 1291888, 1366420, 1614860, 1776346, 2732840, 3229720, 3552692, 4440865, 5465680, 6459440, 7105384, 8881730, 14210768, 17763460, 35526920, 71053840]

約数ペア:

[(1, 71053840), (2, 35526920), (4, 17763460), (5, 14210768), (8, 8881730), (10, 7105384), (11, 6459440), (13, 5465680), (16, 4440865), (20, 3552692), (22, 3229720), (26, 2732840), (40, 1776346), (44, 1614860), (52, 1366420), (55, 1291888), (65, 1093136), (80, 888173), (88, 807430), (104, 683210), (110, 645944), (130, 546568), (143, 496880), (176, 403715), (208, 341605), (220, 322972), (260, 273284), (286, 248440), (440, 161486), (520, 136642), (572, 124220), (715, 99376), (880, 80743), (1040, 68321), (1144, 62110), (1430, 49688), (2288, 31055), (2860, 24844), (5720, 12422), (6211, 11440)]