664373120

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6967}}^1$

素因数の和:7135

約数の個数: 64

約数和(自身を含む): 1599156000

約数和(自身を除く): 934782880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 298, 320, 596, 640, 745, 1192, 1490, 2384, 2980, 4768, 5960, 6967, 9536, 11920, 13934, 19072, 23840, 27868, 34835, 47680, 55736, 69670, 95360, 111472, 139340, 222944, 278680, 445888, 557360, 891776, 1038083, 1114720, 2076166, 2229440, 4152332, 4458880, 5190415, 8304664, 10380830, 16609328, 20761660, 33218656, 41523320, 66437312, 83046640, 132874624, 166093280, 332186560, 664373120]

約数ペア:

[(1, 664373120), (2, 332186560), (4, 166093280), (5, 132874624), (8, 83046640), (10, 66437312), (16, 41523320), (20, 33218656), (32, 20761660), (40, 16609328), (64, 10380830), (80, 8304664), (128, 5190415), (149, 4458880), (160, 4152332), (298, 2229440), (320, 2076166), (596, 1114720), (640, 1038083), (745, 891776), (1192, 557360), (1490, 445888), (2384, 278680), (2980, 222944), (4768, 139340), (5960, 111472), (6967, 95360), (9536, 69670), (11920, 55736), (13934, 47680), (19072, 34835), (23840, 27868)]