85613880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:925

約数の個数: 128

約数和(自身を含む): 284083200

約数和(自身を除く): 198469320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 79, 88, 110, 120, 132, 158, 165, 220, 237, 264, 316, 330, 395, 440, 474, 632, 660, 790, 821, 869, 948, 1185, 1320, 1580, 1642, 1738, 1896, 2370, 2463, 2607, 3160, 3284, 3476, 4105, 4345, 4740, 4926, 5214, 6568, 6952, 8210, 8690, 9031, 9480, 9852, 10428, 12315, 13035, 16420, 17380, 18062, 19704, 20856, 24630, 26070, 27093, 32840, 34760, 36124, 45155, 49260, 52140, 54186, 64859, 72248, 90310, 98520, 104280, 108372, 129718, 135465, 180620, 194577, 216744, 259436, 270930, 324295, 361240, 389154, 518872, 541860, 648590, 713449, 778308, 972885, 1083720, 1297180, 1426898, 1556616, 1945770, 2140347, 2594360, 2853796, 3567245, 3891540, 4280694, 5707592, 7134490, 7783080, 8561388, 10701735, 14268980, 17122776, 21403470, 28537960, 42806940, 85613880]

約数ペア:

[(1, 85613880), (2, 42806940), (3, 28537960), (4, 21403470), (5, 17122776), (6, 14268980), (8, 10701735), (10, 8561388), (11, 7783080), (12, 7134490), (15, 5707592), (20, 4280694), (22, 3891540), (24, 3567245), (30, 2853796), (33, 2594360), (40, 2140347), (44, 1945770), (55, 1556616), (60, 1426898), (66, 1297180), (79, 1083720), (88, 972885), (110, 778308), (120, 713449), (132, 648590), (158, 541860), (165, 518872), (220, 389154), (237, 361240), (264, 324295), (316, 270930), (330, 259436), (395, 216744), (440, 194577), (474, 180620), (632, 135465), (660, 129718), (790, 108372), (821, 104280), (869, 98520), (948, 90310), (1185, 72248), (1320, 64859), (1580, 54186), (1642, 52140), (1738, 49260), (1896, 45155), (2370, 36124), (2463, 34760), (2607, 32840), (3160, 27093), (3284, 26070), (3476, 24630), (4105, 20856), (4345, 19704), (4740, 18062), (4926, 17380), (5214, 16420), (6568, 13035), (6952, 12315), (8210, 10428), (8690, 9852), (9031, 9480)]