67440320

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2887}}^1$

素因数の和:2977

約数の個数: 56

約数和(自身を含む): 162848544

約数和(自身を除く): 95408224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2887, 2920, 4672, 5774, 5840, 11548, 11680, 14435, 23096, 23360, 28870, 46192, 57740, 92384, 115480, 184768, 210751, 230960, 421502, 461920, 843004, 923840, 1053755, 1686008, 2107510, 3372016, 4215020, 6744032, 8430040, 13488064, 16860080, 33720160, 67440320]

約数ペア:

[(1, 67440320), (2, 33720160), (4, 16860080), (5, 13488064), (8, 8430040), (10, 6744032), (16, 4215020), (20, 3372016), (32, 2107510), (40, 1686008), (64, 1053755), (73, 923840), (80, 843004), (146, 461920), (160, 421502), (292, 230960), (320, 210751), (365, 184768), (584, 115480), (730, 92384), (1168, 57740), (1460, 46192), (2336, 28870), (2887, 23360), (2920, 23096), (4672, 14435), (5774, 11680), (5840, 11548)]