86676720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2137}}^1$

素因数の和:2179

約数の個数: 120

約数和(自身を含む): 291092976

約数和(自身を除く): 204416256

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, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2137, 2535, 2704, 3120, 3380, 4056, 4274, 5070, 6411, 6760, 8112, 8548, 10140, 10685, 12822, 13520, 17096, 20280, 21370, 25644, 27781, 32055, 34192, 40560, 42740, 51288, 55562, 64110, 83343, 85480, 102576, 111124, 128220, 138905, 166686, 170960, 222248, 256440, 277810, 333372, 361153, 416715, 444496, 512880, 555620, 666744, 722306, 833430, 1083459, 1111240, 1333488, 1444612, 1666860, 1805765, 2166918, 2222480, 2889224, 3333720, 3611530, 4333836, 5417295, 5778448, 6667440, 7223060, 8667672, 10834590, 14446120, 17335344, 21669180, 28892240, 43338360, 86676720]

約数ペア:

[(1, 86676720), (2, 43338360), (3, 28892240), (4, 21669180), (5, 17335344), (6, 14446120), (8, 10834590), (10, 8667672), (12, 7223060), (13, 6667440), (15, 5778448), (16, 5417295), (20, 4333836), (24, 3611530), (26, 3333720), (30, 2889224), (39, 2222480), (40, 2166918), (48, 1805765), (52, 1666860), (60, 1444612), (65, 1333488), (78, 1111240), (80, 1083459), (104, 833430), (120, 722306), (130, 666744), (156, 555620), (169, 512880), (195, 444496), (208, 416715), (240, 361153), (260, 333372), (312, 277810), (338, 256440), (390, 222248), (507, 170960), (520, 166686), (624, 138905), (676, 128220), (780, 111124), (845, 102576), (1014, 85480), (1040, 83343), (1352, 64110), (1560, 55562), (1690, 51288), (2028, 42740), (2137, 40560), (2535, 34192), (2704, 32055), (3120, 27781), (3380, 25644), (4056, 21370), (4274, 20280), (5070, 17096), (6411, 13520), (6760, 12822), (8112, 10685), (8548, 10140)]