7661600

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 19131588

約数和(自身を除く): 11469988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 157, 160, 200, 244, 305, 314, 400, 488, 610, 628, 785, 800, 976, 1220, 1256, 1525, 1570, 1952, 2440, 2512, 3050, 3140, 3925, 4880, 5024, 6100, 6280, 7850, 9577, 9760, 12200, 12560, 15700, 19154, 24400, 25120, 31400, 38308, 47885, 48800, 62800, 76616, 95770, 125600, 153232, 191540, 239425, 306464, 383080, 478850, 766160, 957700, 1532320, 1915400, 3830800, 7661600]

約数ペア:

[(1, 7661600), (2, 3830800), (4, 1915400), (5, 1532320), (8, 957700), (10, 766160), (16, 478850), (20, 383080), (25, 306464), (32, 239425), (40, 191540), (50, 153232), (61, 125600), (80, 95770), (100, 76616), (122, 62800), (157, 48800), (160, 47885), (200, 38308), (244, 31400), (305, 25120), (314, 24400), (400, 19154), (488, 15700), (610, 12560), (628, 12200), (785, 9760), (800, 9577), (976, 7850), (1220, 6280), (1256, 6100), (1525, 5024), (1570, 4880), (1952, 3925), (2440, 3140), (2512, 3050)]