172883485160

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3617}}^1\times {\mathrm{16369}}^1$

素因数の和:20070

約数の個数: 64

約数和(自身を含む): 394449555600

約数和(自身を除く): 221566070440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 3617, 7234, 14468, 16369, 18085, 28936, 32738, 36170, 65476, 72340, 81845, 130952, 144680, 163690, 264041, 327380, 528082, 654760, 1056164, 1194937, 1320205, 2112328, 2389874, 2640410, 4779748, 5280820, 5974685, 9559496, 10561640, 11949370, 23898740, 47797480, 59206673, 118413346, 236826692, 296033365, 473653384, 592066730, 1184133460, 2368266920, 4322087129, 8644174258, 17288348516, 21610435645, 34576697032, 43220871290, 86441742580, 172883485160]

約数ペア:

[(1, 172883485160), (2, 86441742580), (4, 43220871290), (5, 34576697032), (8, 21610435645), (10, 17288348516), (20, 8644174258), (40, 4322087129), (73, 2368266920), (146, 1184133460), (292, 592066730), (365, 473653384), (584, 296033365), (730, 236826692), (1460, 118413346), (2920, 59206673), (3617, 47797480), (7234, 23898740), (14468, 11949370), (16369, 10561640), (18085, 9559496), (28936, 5974685), (32738, 5280820), (36170, 4779748), (65476, 2640410), (72340, 2389874), (81845, 2112328), (130952, 1320205), (144680, 1194937), (163690, 1056164), (264041, 654760), (327380, 528082)]