2054655142720

素因数分解:

$2^6\times 5^1\times {\mathrm{397}}^1\times {\mathrm{3917}}^1\times {\mathrm{4129}}^1$

素因数の和:8460

約数の個数: 112

約数和(自身を含む): 4907412069840

約数和(自身を除く): 2852756927120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 397, 794, 1588, 1985, 3176, 3917, 3970, 4129, 6352, 7834, 7940, 8258, 12704, 15668, 15880, 16516, 19585, 20645, 25408, 31336, 31760, 33032, 39170, 41290, 62672, 63520, 66064, 78340, 82580, 125344, 127040, 132128, 156680, 165160, 250688, 264256, 313360, 330320, 626720, 660640, 1253440, 1321280, 1555049, 1639213, 3110098, 3278426, 6220196, 6556852, 7775245, 8196065, 12440392, 13113704, 15550490, 16173293, 16392130, 24880784, 26227408, 31100980, 32346586, 32784260, 49761568, 52454816, 62201960, 64693172, 65568520, 80866465, 99523136, 104909632, 124403920, 129386344, 131137040, 161732930, 248807840, 258772688, 262274080, 323465860, 497615680, 517545376, 524548160, 646931720, 1035090752, 1293863440, 2587726880, 5175453760, 6420797321, 12841594642, 25683189284, 32103986605, 51366378568, 64207973210, 102732757136, 128415946420, 205465514272, 256831892840, 410931028544, 513663785680, 1027327571360, 2054655142720]

約数ペア:

[(1, 2054655142720), (2, 1027327571360), (4, 513663785680), (5, 410931028544), (8, 256831892840), (10, 205465514272), (16, 128415946420), (20, 102732757136), (32, 64207973210), (40, 51366378568), (64, 32103986605), (80, 25683189284), (160, 12841594642), (320, 6420797321), (397, 5175453760), (794, 2587726880), (1588, 1293863440), (1985, 1035090752), (3176, 646931720), (3917, 524548160), (3970, 517545376), (4129, 497615680), (6352, 323465860), (7834, 262274080), (7940, 258772688), (8258, 248807840), (12704, 161732930), (15668, 131137040), (15880, 129386344), (16516, 124403920), (19585, 104909632), (20645, 99523136), (25408, 80866465), (31336, 65568520), (31760, 64693172), (33032, 62201960), (39170, 52454816), (41290, 49761568), (62672, 32784260), (63520, 32346586), (66064, 31100980), (78340, 26227408), (82580, 24880784), (125344, 16392130), (127040, 16173293), (132128, 15550490), (156680, 13113704), (165160, 12440392), (250688, 8196065), (264256, 7775245), (313360, 6556852), (330320, 6220196), (626720, 3278426), (660640, 3110098), (1253440, 1639213), (1321280, 1555049)]