63894480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20479}}^1$

素因数の和:20508

約数の個数: 80

約数和(自身を含む): 213319680

約数和(自身を除く): 149425200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 20479, 40958, 61437, 81916, 102395, 122874, 163832, 204790, 245748, 266227, 307185, 327664, 409580, 491496, 532454, 614370, 798681, 819160, 982992, 1064908, 1228740, 1331135, 1597362, 1638320, 2129816, 2457480, 2662270, 3194724, 3993405, 4259632, 4914960, 5324540, 6389448, 7986810, 10649080, 12778896, 15973620, 21298160, 31947240, 63894480]

約数ペア:

[(1, 63894480), (2, 31947240), (3, 21298160), (4, 15973620), (5, 12778896), (6, 10649080), (8, 7986810), (10, 6389448), (12, 5324540), (13, 4914960), (15, 4259632), (16, 3993405), (20, 3194724), (24, 2662270), (26, 2457480), (30, 2129816), (39, 1638320), (40, 1597362), (48, 1331135), (52, 1228740), (60, 1064908), (65, 982992), (78, 819160), (80, 798681), (104, 614370), (120, 532454), (130, 491496), (156, 409580), (195, 327664), (208, 307185), (240, 266227), (260, 245748), (312, 204790), (390, 163832), (520, 122874), (624, 102395), (780, 81916), (1040, 61437), (1560, 40958), (3120, 20479)]