144974080

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2137}}^1$

素因数の和:2211

約数の個数: 72

約数和(自身を含む): 353975832

約数和(自身を除く): 209001752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 1060, 1280, 1696, 2120, 2137, 3392, 4240, 4274, 6784, 8480, 8548, 10685, 13568, 16960, 17096, 21370, 33920, 34192, 42740, 67840, 68384, 85480, 113261, 136768, 170960, 226522, 273536, 341920, 453044, 547072, 566305, 683840, 906088, 1132610, 1367680, 1812176, 2265220, 2735360, 3624352, 4530440, 7248704, 9060880, 14497408, 18121760, 28994816, 36243520, 72487040, 144974080]

約数ペア:

[(1, 144974080), (2, 72487040), (4, 36243520), (5, 28994816), (8, 18121760), (10, 14497408), (16, 9060880), (20, 7248704), (32, 4530440), (40, 3624352), (53, 2735360), (64, 2265220), (80, 1812176), (106, 1367680), (128, 1132610), (160, 906088), (212, 683840), (256, 566305), (265, 547072), (320, 453044), (424, 341920), (530, 273536), (640, 226522), (848, 170960), (1060, 136768), (1280, 113261), (1696, 85480), (2120, 68384), (2137, 67840), (3392, 42740), (4240, 34192), (4274, 33920), (6784, 21370), (8480, 17096), (8548, 16960), (10685, 13568)]