80553760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1013}}^1$

素因数の和:1106

約数の個数: 96

約数和(自身を含む): 220776192

約数和(自身を除く): 140222432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 355, 497, 560, 568, 710, 994, 1013, 1120, 1136, 1420, 1988, 2026, 2272, 2485, 2840, 3976, 4052, 4970, 5065, 5680, 7091, 7952, 8104, 9940, 10130, 11360, 14182, 15904, 16208, 19880, 20260, 28364, 32416, 35455, 39760, 40520, 56728, 70910, 71923, 79520, 81040, 113456, 141820, 143846, 162080, 226912, 283640, 287692, 359615, 503461, 567280, 575384, 719230, 1006922, 1134560, 1150768, 1438460, 2013844, 2301536, 2517305, 2876920, 4027688, 5034610, 5753840, 8055376, 10069220, 11507680, 16110752, 20138440, 40276880, 80553760]

約数ペア:

[(1, 80553760), (2, 40276880), (4, 20138440), (5, 16110752), (7, 11507680), (8, 10069220), (10, 8055376), (14, 5753840), (16, 5034610), (20, 4027688), (28, 2876920), (32, 2517305), (35, 2301536), (40, 2013844), (56, 1438460), (70, 1150768), (71, 1134560), (80, 1006922), (112, 719230), (140, 575384), (142, 567280), (160, 503461), (224, 359615), (280, 287692), (284, 283640), (355, 226912), (497, 162080), (560, 143846), (568, 141820), (710, 113456), (994, 81040), (1013, 79520), (1120, 71923), (1136, 70910), (1420, 56728), (1988, 40520), (2026, 39760), (2272, 35455), (2485, 32416), (2840, 28364), (3976, 20260), (4052, 19880), (4970, 16208), (5065, 15904), (5680, 14182), (7091, 11360), (7952, 10130), (8104, 9940)]