7756123440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2485937}}^1$

素因数の和:2485966

約数の個数: 80

約数和(自身を含む): 25893530208

約数和(自身を除く): 18137406768

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, 2485937, 4971874, 7457811, 9943748, 12429685, 14915622, 19887496, 24859370, 29831244, 32317181, 37289055, 39774992, 49718740, 59662488, 64634362, 74578110, 96951543, 99437480, 119324976, 129268724, 149156220, 161585905, 193903086, 198874960, 258537448, 298312440, 323171810, 387806172, 484757715, 517074896, 596624880, 646343620, 775612344, 969515430, 1292687240, 1551224688, 1939030860, 2585374480, 3878061720, 7756123440]

約数ペア:

[(1, 7756123440), (2, 3878061720), (3, 2585374480), (4, 1939030860), (5, 1551224688), (6, 1292687240), (8, 969515430), (10, 775612344), (12, 646343620), (13, 596624880), (15, 517074896), (16, 484757715), (20, 387806172), (24, 323171810), (26, 298312440), (30, 258537448), (39, 198874960), (40, 193903086), (48, 161585905), (52, 149156220), (60, 129268724), (65, 119324976), (78, 99437480), (80, 96951543), (104, 74578110), (120, 64634362), (130, 59662488), (156, 49718740), (195, 39774992), (208, 37289055), (240, 32317181), (260, 29831244), (312, 24859370), (390, 19887496), (520, 14915622), (624, 12429685), (780, 9943748), (1040, 7457811), (1560, 4971874), (3120, 2485937)]