126929920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1907}}^1$

素因数の和:1945

約数の個数: 88

約数和(自身を含む): 328076784

約数和(自身を除く): 201146864

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, 1024, 1040, 1280, 1664, 1907, 2080, 2560, 3328, 3814, 4160, 5120, 6656, 7628, 8320, 9535, 13312, 15256, 16640, 19070, 24791, 30512, 33280, 38140, 49582, 61024, 66560, 76280, 99164, 122048, 123955, 152560, 198328, 244096, 247910, 305120, 396656, 488192, 495820, 610240, 793312, 976384, 991640, 1220480, 1586624, 1952768, 1983280, 2440960, 3173248, 3966560, 4881920, 6346496, 7933120, 9763840, 12692992, 15866240, 25385984, 31732480, 63464960, 126929920]

約数ペア:

[(1, 126929920), (2, 63464960), (4, 31732480), (5, 25385984), (8, 15866240), (10, 12692992), (13, 9763840), (16, 7933120), (20, 6346496), (26, 4881920), (32, 3966560), (40, 3173248), (52, 2440960), (64, 1983280), (65, 1952768), (80, 1586624), (104, 1220480), (128, 991640), (130, 976384), (160, 793312), (208, 610240), (256, 495820), (260, 488192), (320, 396656), (416, 305120), (512, 247910), (520, 244096), (640, 198328), (832, 152560), (1024, 123955), (1040, 122048), (1280, 99164), (1664, 76280), (1907, 66560), (2080, 61024), (2560, 49582), (3328, 38140), (3814, 33280), (4160, 30512), (5120, 24791), (6656, 19070), (7628, 16640), (8320, 15256), (9535, 13312)]