72487040

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2137}}^1$

素因数の和:2209

約数の個数: 64

約数和(自身を含む): 176641560

約数和(自身を除く): 104154520

約数列:

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

約数ペア:

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