80611700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1051}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 191758560

約数和(自身を除く): 111146860

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 59, 65, 100, 118, 130, 236, 260, 295, 325, 590, 650, 767, 1051, 1180, 1300, 1475, 1534, 2102, 2950, 3068, 3835, 4204, 5255, 5900, 7670, 10510, 13663, 15340, 19175, 21020, 26275, 27326, 38350, 52550, 54652, 62009, 68315, 76700, 105100, 124018, 136630, 248036, 273260, 310045, 341575, 620090, 683150, 806117, 1240180, 1366300, 1550225, 1612234, 3100450, 3224468, 4030585, 6200900, 8061170, 16122340, 20152925, 40305850, 80611700]

約数ペア:

[(1, 80611700), (2, 40305850), (4, 20152925), (5, 16122340), (10, 8061170), (13, 6200900), (20, 4030585), (25, 3224468), (26, 3100450), (50, 1612234), (52, 1550225), (59, 1366300), (65, 1240180), (100, 806117), (118, 683150), (130, 620090), (236, 341575), (260, 310045), (295, 273260), (325, 248036), (590, 136630), (650, 124018), (767, 105100), (1051, 76700), (1180, 68315), (1300, 62009), (1475, 54652), (1534, 52550), (2102, 38350), (2950, 27326), (3068, 26275), (3835, 21020), (4204, 19175), (5255, 15340), (5900, 13663), (7670, 10510)]