131968560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 431043840

約数和(自身を除く): 299075280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 67, 80, 87, 116, 120, 134, 145, 174, 201, 232, 240, 268, 283, 290, 335, 348, 402, 435, 464, 536, 566, 580, 670, 696, 804, 849, 870, 1005, 1072, 1132, 1160, 1340, 1392, 1415, 1608, 1698, 1740, 1943, 2010, 2264, 2320, 2680, 2830, 3216, 3396, 3480, 3886, 4020, 4245, 4528, 5360, 5660, 5829, 6792, 6960, 7772, 8040, 8207, 8490, 9715, 11320, 11658, 13584, 15544, 16080, 16414, 16980, 18961, 19430, 22640, 23316, 24621, 29145, 31088, 32828, 33960, 37922, 38860, 41035, 46632, 49242, 56883, 58290, 65656, 67920, 75844, 77720, 82070, 93264, 94805, 98484, 113766, 116580, 123105, 131312, 151688, 155440, 164140, 189610, 196968, 227532, 233160, 246210, 284415, 303376, 328280, 379220, 393936, 455064, 466320, 492420, 549869, 568830, 656560, 758440, 910128, 984840, 1099738, 1137660, 1516880, 1649607, 1969680, 2199476, 2275320, 2749345, 3299214, 4398952, 4550640, 5498690, 6598428, 8248035, 8797904, 10997380, 13196856, 16496070, 21994760, 26393712, 32992140, 43989520, 65984280, 131968560]

約数ペア:

[(1, 131968560), (2, 65984280), (3, 43989520), (4, 32992140), (5, 26393712), (6, 21994760), (8, 16496070), (10, 13196856), (12, 10997380), (15, 8797904), (16, 8248035), (20, 6598428), (24, 5498690), (29, 4550640), (30, 4398952), (40, 3299214), (48, 2749345), (58, 2275320), (60, 2199476), (67, 1969680), (80, 1649607), (87, 1516880), (116, 1137660), (120, 1099738), (134, 984840), (145, 910128), (174, 758440), (201, 656560), (232, 568830), (240, 549869), (268, 492420), (283, 466320), (290, 455064), (335, 393936), (348, 379220), (402, 328280), (435, 303376), (464, 284415), (536, 246210), (566, 233160), (580, 227532), (670, 196968), (696, 189610), (804, 164140), (849, 155440), (870, 151688), (1005, 131312), (1072, 123105), (1132, 116580), (1160, 113766), (1340, 98484), (1392, 94805), (1415, 93264), (1608, 82070), (1698, 77720), (1740, 75844), (1943, 67920), (2010, 65656), (2264, 58290), (2320, 56883), (2680, 49242), (2830, 46632), (3216, 41035), (3396, 38860), (3480, 37922), (3886, 33960), (4020, 32828), (4245, 31088), (4528, 29145), (5360, 24621), (5660, 23316), (5829, 22640), (6792, 19430), (6960, 18961), (7772, 16980), (8040, 16414), (8207, 16080), (8490, 15544), (9715, 13584), (11320, 11658)]