7755667040360

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1\times {\mathrm{1087}}^1\times {\mathrm{1979}}^1$

素因数の和:3771

約数の個数: 128

約数和(自身を含む): 17609877964800

約数和(自身を除く): 9854210924440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 521, 692, 865, 1042, 1087, 1384, 1730, 1979, 2084, 2174, 2605, 3460, 3958, 4168, 4348, 5210, 5435, 6920, 7916, 8696, 9895, 10420, 10870, 15832, 19790, 20840, 21740, 39580, 43480, 79160, 90133, 180266, 188051, 342367, 360532, 376102, 450665, 566327, 684734, 721064, 752204, 901330, 940255, 1031059, 1132654, 1369468, 1504408, 1711835, 1802660, 1880510, 2062118, 2151173, 2265308, 2738936, 2831635, 3423670, 3605320, 3761020, 4124236, 4302346, 4530616, 5155295, 5663270, 6847340, 7522040, 8248472, 8604692, 10310590, 10755865, 11326540, 13694680, 17209384, 20621180, 21511730, 22653080, 41242360, 43023460, 86046920, 97974571, 178373207, 195949142, 356746414, 372152929, 391898284, 489872855, 713492828, 744305858, 783796568, 891866035, 979745710, 1120761133, 1426985656, 1488611716, 1783732070, 1860764645, 1959491420, 2241522266, 2977223432, 3567464140, 3721529290, 3918982840, 4483044532, 5603805665, 7134928280, 7443058580, 8966089064, 11207611330, 14886117160, 22415222660, 44830445320, 193891676009, 387783352018, 775566704036, 969458380045, 1551133408072, 1938916760090, 3877833520180, 7755667040360]

約数ペア:

[(1, 7755667040360), (2, 3877833520180), (4, 1938916760090), (5, 1551133408072), (8, 969458380045), (10, 775566704036), (20, 387783352018), (40, 193891676009), (173, 44830445320), (346, 22415222660), (521, 14886117160), (692, 11207611330), (865, 8966089064), (1042, 7443058580), (1087, 7134928280), (1384, 5603805665), (1730, 4483044532), (1979, 3918982840), (2084, 3721529290), (2174, 3567464140), (2605, 2977223432), (3460, 2241522266), (3958, 1959491420), (4168, 1860764645), (4348, 1783732070), (5210, 1488611716), (5435, 1426985656), (6920, 1120761133), (7916, 979745710), (8696, 891866035), (9895, 783796568), (10420, 744305858), (10870, 713492828), (15832, 489872855), (19790, 391898284), (20840, 372152929), (21740, 356746414), (39580, 195949142), (43480, 178373207), (79160, 97974571), (90133, 86046920), (180266, 43023460), (188051, 41242360), (342367, 22653080), (360532, 21511730), (376102, 20621180), (450665, 17209384), (566327, 13694680), (684734, 11326540), (721064, 10755865), (752204, 10310590), (901330, 8604692), (940255, 8248472), (1031059, 7522040), (1132654, 6847340), (1369468, 5663270), (1504408, 5155295), (1711835, 4530616), (1802660, 4302346), (1880510, 4124236), (2062118, 3761020), (2151173, 3605320), (2265308, 3423670), (2738936, 2831635)]