15511334080720

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1\times {\mathrm{1087}}^1\times {\mathrm{1979}}^1$

素因数の和:3773

約数の個数: 160

約数和(自身を含む): 36393747793920

約数和(自身を除く): 20882413713200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 521, 692, 865, 1042, 1087, 1384, 1730, 1979, 2084, 2174, 2605, 2768, 3460, 3958, 4168, 4348, 5210, 5435, 6920, 7916, 8336, 8696, 9895, 10420, 10870, 13840, 15832, 17392, 19790, 20840, 21740, 31664, 39580, 41680, 43480, 79160, 86960, 90133, 158320, 180266, 188051, 342367, 360532, 376102, 450665, 566327, 684734, 721064, 752204, 901330, 940255, 1031059, 1132654, 1369468, 1442128, 1504408, 1711835, 1802660, 1880510, 2062118, 2151173, 2265308, 2738936, 2831635, 3008816, 3423670, 3605320, 3761020, 4124236, 4302346, 4530616, 5155295, 5477872, 5663270, 6847340, 7210640, 7522040, 8248472, 8604692, 9061232, 10310590, 10755865, 11326540, 13694680, 15044080, 16496944, 17209384, 20621180, 21511730, 22653080, 27389360, 34418768, 41242360, 43023460, 45306160, 82484720, 86046920, 97974571, 172093840, 178373207, 195949142, 356746414, 372152929, 391898284, 489872855, 713492828, 744305858, 783796568, 891866035, 979745710, 1120761133, 1426985656, 1488611716, 1567593136, 1783732070, 1860764645, 1959491420, 2241522266, 2853971312, 2977223432, 3567464140, 3721529290, 3918982840, 4483044532, 5603805665, 5954446864, 7134928280, 7443058580, 7837965680, 8966089064, 11207611330, 14269856560, 14886117160, 17932178128, 22415222660, 29772234320, 44830445320, 89660890640, 193891676009, 387783352018, 775566704036, 969458380045, 1551133408072, 1938916760090, 3102266816144, 3877833520180, 7755667040360, 15511334080720]

約数ペア:

[(1, 15511334080720), (2, 7755667040360), (4, 3877833520180), (5, 3102266816144), (8, 1938916760090), (10, 1551133408072), (16, 969458380045), (20, 775566704036), (40, 387783352018), (80, 193891676009), (173, 89660890640), (346, 44830445320), (521, 29772234320), (692, 22415222660), (865, 17932178128), (1042, 14886117160), (1087, 14269856560), (1384, 11207611330), (1730, 8966089064), (1979, 7837965680), (2084, 7443058580), (2174, 7134928280), (2605, 5954446864), (2768, 5603805665), (3460, 4483044532), (3958, 3918982840), (4168, 3721529290), (4348, 3567464140), (5210, 2977223432), (5435, 2853971312), (6920, 2241522266), (7916, 1959491420), (8336, 1860764645), (8696, 1783732070), (9895, 1567593136), (10420, 1488611716), (10870, 1426985656), (13840, 1120761133), (15832, 979745710), (17392, 891866035), (19790, 783796568), (20840, 744305858), (21740, 713492828), (31664, 489872855), (39580, 391898284), (41680, 372152929), (43480, 356746414), (79160, 195949142), (86960, 178373207), (90133, 172093840), (158320, 97974571), (180266, 86046920), (188051, 82484720), (342367, 45306160), (360532, 43023460), (376102, 41242360), (450665, 34418768), (566327, 27389360), (684734, 22653080), (721064, 21511730), (752204, 20621180), (901330, 17209384), (940255, 16496944), (1031059, 15044080), (1132654, 13694680), (1369468, 11326540), (1442128, 10755865), (1504408, 10310590), (1711835, 9061232), (1802660, 8604692), (1880510, 8248472), (2062118, 7522040), (2151173, 7210640), (2265308, 6847340), (2738936, 5663270), (2831635, 5477872), (3008816, 5155295), (3423670, 4530616), (3605320, 4302346), (3761020, 4124236)]