157035042520

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{243707}}^1$

素因数の和:243988

約数の個数: 64

約数和(自身を含む): 359274333600

約数和(自身を除く): 202239291080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 181, 356, 362, 445, 712, 724, 890, 905, 1448, 1780, 1810, 3560, 3620, 7240, 16109, 32218, 64436, 80545, 128872, 161090, 243707, 322180, 487414, 644360, 974828, 1218535, 1949656, 2437070, 4874140, 9748280, 21689923, 43379846, 44110967, 86759692, 88221934, 108449615, 173519384, 176443868, 216899230, 220554835, 352887736, 433798460, 441109670, 867596920, 882219340, 1764438680, 3925876063, 7851752126, 15703504252, 19629380315, 31407008504, 39258760630, 78517521260, 157035042520]

約数ペア:

[(1, 157035042520), (2, 78517521260), (4, 39258760630), (5, 31407008504), (8, 19629380315), (10, 15703504252), (20, 7851752126), (40, 3925876063), (89, 1764438680), (178, 882219340), (181, 867596920), (356, 441109670), (362, 433798460), (445, 352887736), (712, 220554835), (724, 216899230), (890, 176443868), (905, 173519384), (1448, 108449615), (1780, 88221934), (1810, 86759692), (3560, 44110967), (3620, 43379846), (7240, 21689923), (16109, 9748280), (32218, 4874140), (64436, 2437070), (80545, 1949656), (128872, 1218535), (161090, 974828), (243707, 644360), (322180, 487414)]