8832800

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 72

約数和(自身を含む): 22037652

約数和(自身を除く): 13204852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 181, 200, 244, 305, 362, 400, 488, 610, 724, 800, 905, 976, 1220, 1448, 1525, 1810, 1952, 2440, 2896, 3050, 3620, 4525, 4880, 5792, 6100, 7240, 9050, 9760, 11041, 12200, 14480, 18100, 22082, 24400, 28960, 36200, 44164, 48800, 55205, 72400, 88328, 110410, 144800, 176656, 220820, 276025, 353312, 441640, 552050, 883280, 1104100, 1766560, 2208200, 4416400, 8832800]

約数ペア:

[(1, 8832800), (2, 4416400), (4, 2208200), (5, 1766560), (8, 1104100), (10, 883280), (16, 552050), (20, 441640), (25, 353312), (32, 276025), (40, 220820), (50, 176656), (61, 144800), (80, 110410), (100, 88328), (122, 72400), (160, 55205), (181, 48800), (200, 44164), (244, 36200), (305, 28960), (362, 24400), (400, 22082), (488, 18100), (610, 14480), (724, 12200), (800, 11041), (905, 9760), (976, 9050), (1220, 7240), (1448, 6100), (1525, 5792), (1810, 4880), (1952, 4525), (2440, 3620), (2896, 3050)]