870820080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{279109}}^1$

素因数の和:279138

約数の個数: 80

約数和(自身を含む): 2907209760

約数和(自身を除く): 2036389680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 279109, 558218, 837327, 1116436, 1395545, 1674654, 2232872, 2791090, 3349308, 3628417, 4186635, 4465744, 5582180, 6698616, 7256834, 8373270, 10885251, 11164360, 13397232, 14513668, 16746540, 18142085, 21770502, 22328720, 29027336, 33493080, 36284170, 43541004, 54426255, 58054672, 66986160, 72568340, 87082008, 108852510, 145136680, 174164016, 217705020, 290273360, 435410040, 870820080]

約数ペア:

[(1, 870820080), (2, 435410040), (3, 290273360), (4, 217705020), (5, 174164016), (6, 145136680), (8, 108852510), (10, 87082008), (12, 72568340), (13, 66986160), (15, 58054672), (16, 54426255), (20, 43541004), (24, 36284170), (26, 33493080), (30, 29027336), (39, 22328720), (40, 21770502), (48, 18142085), (52, 16746540), (60, 14513668), (65, 13397232), (78, 11164360), (80, 10885251), (104, 8373270), (120, 7256834), (130, 6698616), (156, 5582180), (195, 4465744), (208, 4186635), (240, 3628417), (260, 3349308), (312, 2791090), (390, 2232872), (520, 1674654), (624, 1395545), (780, 1116436), (1040, 837327), (1560, 558218), (3120, 279109)]