82807440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4157}}^1$

素因数の和:4256

約数の個数: 80

約数和(自身を含む): 259858368

約数和(自身を除く): 177050928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3984, 4157, 4980, 6640, 8314, 9960, 12471, 16628, 19920, 20785, 24942, 33256, 41570, 49884, 62355, 66512, 83140, 99768, 124710, 166280, 199536, 249420, 332560, 345031, 498840, 690062, 997680, 1035093, 1380124, 1725155, 2070186, 2760248, 3450310, 4140372, 5175465, 5520496, 6900620, 8280744, 10350930, 13801240, 16561488, 20701860, 27602480, 41403720, 82807440]

約数ペア:

[(1, 82807440), (2, 41403720), (3, 27602480), (4, 20701860), (5, 16561488), (6, 13801240), (8, 10350930), (10, 8280744), (12, 6900620), (15, 5520496), (16, 5175465), (20, 4140372), (24, 3450310), (30, 2760248), (40, 2070186), (48, 1725155), (60, 1380124), (80, 1035093), (83, 997680), (120, 690062), (166, 498840), (240, 345031), (249, 332560), (332, 249420), (415, 199536), (498, 166280), (664, 124710), (830, 99768), (996, 83140), (1245, 66512), (1328, 62355), (1660, 49884), (1992, 41570), (2490, 33256), (3320, 24942), (3984, 20785), (4157, 19920), (4980, 16628), (6640, 12471), (8314, 9960)]