784240080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251359}}^1$

素因数の和:251388

約数の個数: 80

約数和(自身を含む): 2618165760

約数和(自身を除く): 1833925680

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, 251359, 502718, 754077, 1005436, 1256795, 1508154, 2010872, 2513590, 3016308, 3267667, 3770385, 4021744, 5027180, 6032616, 6535334, 7540770, 9803001, 10054360, 12065232, 13070668, 15081540, 16338335, 19606002, 20108720, 26141336, 30163080, 32676670, 39212004, 49015005, 52282672, 60326160, 65353340, 78424008, 98030010, 130706680, 156848016, 196060020, 261413360, 392120040, 784240080]

約数ペア:

[(1, 784240080), (2, 392120040), (3, 261413360), (4, 196060020), (5, 156848016), (6, 130706680), (8, 98030010), (10, 78424008), (12, 65353340), (13, 60326160), (15, 52282672), (16, 49015005), (20, 39212004), (24, 32676670), (26, 30163080), (30, 26141336), (39, 20108720), (40, 19606002), (48, 16338335), (52, 15081540), (60, 13070668), (65, 12065232), (78, 10054360), (80, 9803001), (104, 7540770), (120, 6535334), (130, 6032616), (156, 5027180), (195, 4021744), (208, 3770385), (240, 3267667), (260, 3016308), (312, 2513590), (390, 2010872), (520, 1508154), (624, 1256795), (780, 1005436), (1040, 754077), (1560, 502718), (3120, 251359)]