68461920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47543}}^1$

素因数の和:47564

約数の個数: 72

約数和(自身を含む): 233631216

約数和(自身を除く): 165169296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 47543, 95086, 142629, 190172, 237715, 285258, 380344, 427887, 475430, 570516, 713145, 760688, 855774, 950860, 1141032, 1426290, 1521376, 1711548, 1901720, 2139435, 2282064, 2852580, 3423096, 3803440, 4278870, 4564128, 5705160, 6846192, 7606880, 8557740, 11410320, 13692384, 17115480, 22820640, 34230960, 68461920]

約数ペア:

[(1, 68461920), (2, 34230960), (3, 22820640), (4, 17115480), (5, 13692384), (6, 11410320), (8, 8557740), (9, 7606880), (10, 6846192), (12, 5705160), (15, 4564128), (16, 4278870), (18, 3803440), (20, 3423096), (24, 2852580), (30, 2282064), (32, 2139435), (36, 1901720), (40, 1711548), (45, 1521376), (48, 1426290), (60, 1141032), (72, 950860), (80, 855774), (90, 760688), (96, 713145), (120, 570516), (144, 475430), (160, 427887), (180, 380344), (240, 285258), (288, 237715), (360, 190172), (480, 142629), (720, 95086), (1440, 47543)]