464572160

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27919}}^1$

素因数の和:27953

約数の個数: 72

約数和(自身を含む): 1198438080

約数和(自身を除く): 733865920

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, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 27919, 55838, 111676, 139595, 223352, 279190, 362947, 446704, 558380, 725894, 893408, 1116760, 1451788, 1786816, 1814735, 2233520, 2903576, 3573632, 3629470, 4467040, 5807152, 7147264, 7258940, 8934080, 11614304, 14517880, 17868160, 23228608, 29035760, 35736320, 46457216, 58071520, 92914432, 116143040, 232286080, 464572160]

約数ペア:

[(1, 464572160), (2, 232286080), (4, 116143040), (5, 92914432), (8, 58071520), (10, 46457216), (13, 35736320), (16, 29035760), (20, 23228608), (26, 17868160), (32, 14517880), (40, 11614304), (52, 8934080), (64, 7258940), (65, 7147264), (80, 5807152), (104, 4467040), (128, 3629470), (130, 3573632), (160, 2903576), (208, 2233520), (256, 1814735), (260, 1786816), (320, 1451788), (416, 1116760), (520, 893408), (640, 725894), (832, 558380), (1040, 446704), (1280, 362947), (1664, 279190), (2080, 223352), (3328, 139595), (4160, 111676), (8320, 55838), (16640, 27919)]