115571960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 315532800

約数和(自身を除く): 199960840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 43, 56, 58, 70, 86, 116, 140, 145, 172, 203, 215, 232, 280, 290, 301, 331, 344, 406, 430, 580, 602, 662, 812, 860, 1015, 1160, 1204, 1247, 1324, 1505, 1624, 1655, 1720, 2030, 2317, 2408, 2494, 2648, 3010, 3310, 4060, 4634, 4988, 6020, 6235, 6620, 8120, 8729, 9268, 9599, 9976, 11585, 12040, 12470, 13240, 14233, 17458, 18536, 19198, 23170, 24940, 28466, 34916, 38396, 43645, 46340, 47995, 49880, 56932, 67193, 69832, 71165, 76792, 87290, 92680, 95990, 99631, 113864, 134386, 142330, 174580, 191980, 199262, 268772, 284660, 335965, 349160, 383960, 398524, 412757, 498155, 537544, 569320, 671930, 797048, 825514, 996310, 1343860, 1651028, 1992620, 2063785, 2687720, 2889299, 3302056, 3985240, 4127570, 5778598, 8255140, 11557196, 14446495, 16510280, 23114392, 28892990, 57785980, 115571960]

約数ペア:

[(1, 115571960), (2, 57785980), (4, 28892990), (5, 23114392), (7, 16510280), (8, 14446495), (10, 11557196), (14, 8255140), (20, 5778598), (28, 4127570), (29, 3985240), (35, 3302056), (40, 2889299), (43, 2687720), (56, 2063785), (58, 1992620), (70, 1651028), (86, 1343860), (116, 996310), (140, 825514), (145, 797048), (172, 671930), (203, 569320), (215, 537544), (232, 498155), (280, 412757), (290, 398524), (301, 383960), (331, 349160), (344, 335965), (406, 284660), (430, 268772), (580, 199262), (602, 191980), (662, 174580), (812, 142330), (860, 134386), (1015, 113864), (1160, 99631), (1204, 95990), (1247, 92680), (1324, 87290), (1505, 76792), (1624, 71165), (1655, 69832), (1720, 67193), (2030, 56932), (2317, 49880), (2408, 47995), (2494, 46340), (2648, 43645), (3010, 38396), (3310, 34916), (4060, 28466), (4634, 24940), (4988, 23170), (6020, 19198), (6235, 18536), (6620, 17458), (8120, 14233), (8729, 13240), (9268, 12470), (9599, 12040), (9976, 11585)]