65984280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 208569600

約数和(自身を除く): 142585320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 67, 87, 116, 120, 134, 145, 174, 201, 232, 268, 283, 290, 335, 348, 402, 435, 536, 566, 580, 670, 696, 804, 849, 870, 1005, 1132, 1160, 1340, 1415, 1608, 1698, 1740, 1943, 2010, 2264, 2680, 2830, 3396, 3480, 3886, 4020, 4245, 5660, 5829, 6792, 7772, 8040, 8207, 8490, 9715, 11320, 11658, 15544, 16414, 16980, 18961, 19430, 23316, 24621, 29145, 32828, 33960, 37922, 38860, 41035, 46632, 49242, 56883, 58290, 65656, 75844, 77720, 82070, 94805, 98484, 113766, 116580, 123105, 151688, 164140, 189610, 196968, 227532, 233160, 246210, 284415, 328280, 379220, 455064, 492420, 549869, 568830, 758440, 984840, 1099738, 1137660, 1649607, 2199476, 2275320, 2749345, 3299214, 4398952, 5498690, 6598428, 8248035, 10997380, 13196856, 16496070, 21994760, 32992140, 65984280]

約数ペア:

[(1, 65984280), (2, 32992140), (3, 21994760), (4, 16496070), (5, 13196856), (6, 10997380), (8, 8248035), (10, 6598428), (12, 5498690), (15, 4398952), (20, 3299214), (24, 2749345), (29, 2275320), (30, 2199476), (40, 1649607), (58, 1137660), (60, 1099738), (67, 984840), (87, 758440), (116, 568830), (120, 549869), (134, 492420), (145, 455064), (174, 379220), (201, 328280), (232, 284415), (268, 246210), (283, 233160), (290, 227532), (335, 196968), (348, 189610), (402, 164140), (435, 151688), (536, 123105), (566, 116580), (580, 113766), (670, 98484), (696, 94805), (804, 82070), (849, 77720), (870, 75844), (1005, 65656), (1132, 58290), (1160, 56883), (1340, 49242), (1415, 46632), (1608, 41035), (1698, 38860), (1740, 37922), (1943, 33960), (2010, 32828), (2264, 29145), (2680, 24621), (2830, 23316), (3396, 19430), (3480, 18961), (3886, 16980), (4020, 16414), (4245, 15544), (5660, 11658), (5829, 11320), (6792, 9715), (7772, 8490), (8040, 8207)]