1520367040

素因数分解:

$2^6\times 5^1\times {\mathrm{311}}^1\times {\mathrm{15277}}^1$

素因数の和:15605

約数の個数: 56

約数和(自身を含む): 3632252832

約数和(自身を除く): 2111885792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 311, 320, 622, 1244, 1555, 2488, 3110, 4976, 6220, 9952, 12440, 15277, 19904, 24880, 30554, 49760, 61108, 76385, 99520, 122216, 152770, 244432, 305540, 488864, 611080, 977728, 1222160, 2444320, 4751147, 4888640, 9502294, 19004588, 23755735, 38009176, 47511470, 76018352, 95022940, 152036704, 190045880, 304073408, 380091760, 760183520, 1520367040]

約数ペア:

[(1, 1520367040), (2, 760183520), (4, 380091760), (5, 304073408), (8, 190045880), (10, 152036704), (16, 95022940), (20, 76018352), (32, 47511470), (40, 38009176), (64, 23755735), (80, 19004588), (160, 9502294), (311, 4888640), (320, 4751147), (622, 2444320), (1244, 1222160), (1555, 977728), (2488, 611080), (3110, 488864), (4976, 305540), (6220, 244432), (9952, 152770), (12440, 122216), (15277, 99520), (19904, 76385), (24880, 61108), (30554, 49760)]