25040280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1$

素因数の和:3024

約数の個数: 64

約数和(自身を含む): 76204800

約数和(自身を除く): 51164520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 2939, 4260, 5878, 8520, 8817, 11756, 14695, 17634, 23512, 29390, 35268, 44085, 58780, 70536, 88170, 117560, 176340, 208669, 352680, 417338, 626007, 834676, 1043345, 1252014, 1669352, 2086690, 2504028, 3130035, 4173380, 5008056, 6260070, 8346760, 12520140, 25040280]

約数ペア:

[(1, 25040280), (2, 12520140), (3, 8346760), (4, 6260070), (5, 5008056), (6, 4173380), (8, 3130035), (10, 2504028), (12, 2086690), (15, 1669352), (20, 1252014), (24, 1043345), (30, 834676), (40, 626007), (60, 417338), (71, 352680), (120, 208669), (142, 176340), (213, 117560), (284, 88170), (355, 70536), (426, 58780), (568, 44085), (710, 35268), (852, 29390), (1065, 23512), (1420, 17634), (1704, 14695), (2130, 11756), (2840, 8817), (2939, 8520), (4260, 5878)]