79239680

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2381}}^1$

素因数の和:2417

約数の個数: 80

約数和(自身を含む): 204690024

約数和(自身を除く): 125450344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2381, 2560, 3328, 4160, 4762, 6656, 8320, 9524, 11905, 16640, 19048, 23810, 30953, 33280, 38096, 47620, 61906, 76192, 95240, 123812, 152384, 154765, 190480, 247624, 304768, 309530, 380960, 495248, 609536, 619060, 761920, 990496, 1219072, 1238120, 1523840, 1980992, 2476240, 3047680, 3961984, 4952480, 6095360, 7923968, 9904960, 15847936, 19809920, 39619840, 79239680]

約数ペア:

[(1, 79239680), (2, 39619840), (4, 19809920), (5, 15847936), (8, 9904960), (10, 7923968), (13, 6095360), (16, 4952480), (20, 3961984), (26, 3047680), (32, 2476240), (40, 1980992), (52, 1523840), (64, 1238120), (65, 1219072), (80, 990496), (104, 761920), (128, 619060), (130, 609536), (160, 495248), (208, 380960), (256, 309530), (260, 304768), (320, 247624), (416, 190480), (512, 154765), (520, 152384), (640, 123812), (832, 95240), (1040, 76192), (1280, 61906), (1664, 47620), (2080, 38096), (2381, 33280), (2560, 30953), (3328, 23810), (4160, 19048), (4762, 16640), (6656, 11905), (8320, 9524)]