83770680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3217}}^1$

素因数の和:3269

約数の個数: 128

約数和(自身を含む): 296570880

約数和(自身を除く): 212800200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3217, 3255, 3720, 4340, 5208, 6434, 6510, 8680, 9651, 12868, 13020, 16085, 19302, 22519, 25736, 26040, 32170, 38604, 45038, 48255, 64340, 67557, 77208, 90076, 96510, 99727, 112595, 128680, 135114, 180152, 193020, 199454, 225190, 270228, 299181, 337785, 386040, 398908, 450380, 498635, 540456, 598362, 675570, 698089, 797816, 900760, 997270, 1196724, 1351140, 1396178, 1495905, 1994540, 2094267, 2393448, 2702280, 2792356, 2991810, 3490445, 3989080, 4188534, 5584712, 5983620, 6980890, 8377068, 10471335, 11967240, 13961780, 16754136, 20942670, 27923560, 41885340, 83770680]

約数ペア:

[(1, 83770680), (2, 41885340), (3, 27923560), (4, 20942670), (5, 16754136), (6, 13961780), (7, 11967240), (8, 10471335), (10, 8377068), (12, 6980890), (14, 5983620), (15, 5584712), (20, 4188534), (21, 3989080), (24, 3490445), (28, 2991810), (30, 2792356), (31, 2702280), (35, 2393448), (40, 2094267), (42, 1994540), (56, 1495905), (60, 1396178), (62, 1351140), (70, 1196724), (84, 997270), (93, 900760), (105, 797816), (120, 698089), (124, 675570), (140, 598362), (155, 540456), (168, 498635), (186, 450380), (210, 398908), (217, 386040), (248, 337785), (280, 299181), (310, 270228), (372, 225190), (420, 199454), (434, 193020), (465, 180152), (620, 135114), (651, 128680), (744, 112595), (840, 99727), (868, 96510), (930, 90076), (1085, 77208), (1240, 67557), (1302, 64340), (1736, 48255), (1860, 45038), (2170, 38604), (2604, 32170), (3217, 26040), (3255, 25736), (3720, 22519), (4340, 19302), (5208, 16085), (6434, 13020), (6510, 12868), (8680, 9651)]