9871303920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{129749}}^1$

素因数の和:130082

約数の個数: 80

約数和(自身を含む): 30697812000

約数和(自身を除く): 20826508080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 317, 634, 951, 1268, 1585, 1902, 2536, 3170, 3804, 4755, 5072, 6340, 7608, 9510, 12680, 15216, 19020, 25360, 38040, 76080, 129749, 259498, 389247, 518996, 648745, 778494, 1037992, 1297490, 1556988, 1946235, 2075984, 2594980, 3113976, 3892470, 5189960, 6227952, 7784940, 10379920, 15569880, 31139760, 41130433, 82260866, 123391299, 164521732, 205652165, 246782598, 329043464, 411304330, 493565196, 616956495, 658086928, 822608660, 987130392, 1233912990, 1645217320, 1974260784, 2467825980, 3290434640, 4935651960, 9871303920]

約数ペア:

[(1, 9871303920), (2, 4935651960), (3, 3290434640), (4, 2467825980), (5, 1974260784), (6, 1645217320), (8, 1233912990), (10, 987130392), (12, 822608660), (15, 658086928), (16, 616956495), (20, 493565196), (24, 411304330), (30, 329043464), (40, 246782598), (48, 205652165), (60, 164521732), (80, 123391299), (120, 82260866), (240, 41130433), (317, 31139760), (634, 15569880), (951, 10379920), (1268, 7784940), (1585, 6227952), (1902, 5189960), (2536, 3892470), (3170, 3113976), (3804, 2594980), (4755, 2075984), (5072, 1946235), (6340, 1556988), (7608, 1297490), (9510, 1037992), (12680, 778494), (15216, 648745), (19020, 518996), (25360, 389247), (38040, 259498), (76080, 129749)]