109635760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 276232320

約数和(自身を除く): 166596560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 271, 389, 520, 542, 778, 1040, 1084, 1355, 1556, 1945, 2168, 2710, 3112, 3523, 3890, 4336, 5057, 5420, 6224, 7046, 7780, 10114, 10840, 14092, 15560, 17615, 20228, 21680, 25285, 28184, 31120, 35230, 40456, 50570, 56368, 70460, 80912, 101140, 105419, 140920, 202280, 210838, 281840, 404560, 421676, 527095, 843352, 1054190, 1370447, 1686704, 2108380, 2740894, 4216760, 5481788, 6852235, 8433520, 10963576, 13704470, 21927152, 27408940, 54817880, 109635760]

約数ペア:

[(1, 109635760), (2, 54817880), (4, 27408940), (5, 21927152), (8, 13704470), (10, 10963576), (13, 8433520), (16, 6852235), (20, 5481788), (26, 4216760), (40, 2740894), (52, 2108380), (65, 1686704), (80, 1370447), (104, 1054190), (130, 843352), (208, 527095), (260, 421676), (271, 404560), (389, 281840), (520, 210838), (542, 202280), (778, 140920), (1040, 105419), (1084, 101140), (1355, 80912), (1556, 70460), (1945, 56368), (2168, 50570), (2710, 40456), (3112, 35230), (3523, 31120), (3890, 28184), (4336, 25285), (5057, 21680), (5420, 20228), (6224, 17615), (7046, 15560), (7780, 14092), (10114, 10840)]