8315429120

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{91499}}^1$

素因数の和:91591

約数の個数: 72

約数和(自身を含む): 20198808000

約数和(自身を除く): 11883378880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 1136, 1280, 1420, 2272, 2840, 4544, 5680, 9088, 11360, 18176, 22720, 45440, 90880, 91499, 182998, 365996, 457495, 731992, 914990, 1463984, 1829980, 2927968, 3659960, 5855936, 6496429, 7319920, 11711872, 12992858, 14639840, 23423744, 25985716, 29279680, 32482145, 51971432, 58559360, 64964290, 103942864, 117118720, 129928580, 207885728, 259857160, 415771456, 519714320, 831542912, 1039428640, 1663085824, 2078857280, 4157714560, 8315429120]

約数ペア:

[(1, 8315429120), (2, 4157714560), (4, 2078857280), (5, 1663085824), (8, 1039428640), (10, 831542912), (16, 519714320), (20, 415771456), (32, 259857160), (40, 207885728), (64, 129928580), (71, 117118720), (80, 103942864), (128, 64964290), (142, 58559360), (160, 51971432), (256, 32482145), (284, 29279680), (320, 25985716), (355, 23423744), (568, 14639840), (640, 12992858), (710, 11711872), (1136, 7319920), (1280, 6496429), (1420, 5855936), (2272, 3659960), (2840, 2927968), (4544, 1829980), (5680, 1463984), (9088, 914990), (11360, 731992), (18176, 457495), (22720, 365996), (45440, 182998), (90880, 91499)]