39411840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1614

約数の個数: 128

約数和(自身を含む): 135374400

約数和(自身を除く): 95962560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1579, 1664, 1920, 2080, 2496, 3120, 3158, 4160, 4737, 4992, 6240, 6316, 7895, 8320, 9474, 12480, 12632, 15790, 18948, 20527, 23685, 24960, 25264, 31580, 37896, 41054, 47370, 50528, 61581, 63160, 75792, 82108, 94740, 101056, 102635, 123162, 126320, 151584, 164216, 189480, 202112, 205270, 246324, 252640, 303168, 307905, 328432, 378960, 410540, 492648, 505280, 606336, 615810, 656864, 757920, 821080, 985296, 1010560, 1231620, 1313728, 1515840, 1642160, 1970592, 2463240, 2627456, 3031680, 3284320, 3941184, 4926480, 6568640, 7882368, 9852960, 13137280, 19705920, 39411840]

約数ペア:

[(1, 39411840), (2, 19705920), (3, 13137280), (4, 9852960), (5, 7882368), (6, 6568640), (8, 4926480), (10, 3941184), (12, 3284320), (13, 3031680), (15, 2627456), (16, 2463240), (20, 1970592), (24, 1642160), (26, 1515840), (30, 1313728), (32, 1231620), (39, 1010560), (40, 985296), (48, 821080), (52, 757920), (60, 656864), (64, 615810), (65, 606336), (78, 505280), (80, 492648), (96, 410540), (104, 378960), (120, 328432), (128, 307905), (130, 303168), (156, 252640), (160, 246324), (192, 205270), (195, 202112), (208, 189480), (240, 164216), (260, 151584), (312, 126320), (320, 123162), (384, 102635), (390, 101056), (416, 94740), (480, 82108), (520, 75792), (624, 63160), (640, 61581), (780, 50528), (832, 47370), (960, 41054), (1040, 37896), (1248, 31580), (1560, 25264), (1579, 24960), (1664, 23685), (1920, 20527), (2080, 18948), (2496, 15790), (3120, 12632), (3158, 12480), (4160, 9474), (4737, 8320), (4992, 7895), (6240, 6316)]