77721660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{883}}^1$

素因数の和:1064

約数の個数: 96

約数和(自身を含む): 243559680

約数和(自身を除く): 165838020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 163, 180, 270, 326, 489, 540, 652, 815, 883, 978, 1467, 1630, 1766, 1956, 2445, 2649, 2934, 3260, 3532, 4401, 4415, 4890, 5298, 5868, 7335, 7947, 8802, 8830, 9780, 10596, 13245, 14670, 15894, 17604, 17660, 22005, 23841, 26490, 29340, 31788, 39735, 44010, 47682, 52980, 79470, 88020, 95364, 119205, 143929, 158940, 238410, 287858, 431787, 476820, 575716, 719645, 863574, 1295361, 1439290, 1727148, 2158935, 2590722, 2878580, 3886083, 4317870, 5181444, 6476805, 7772166, 8635740, 12953610, 15544332, 19430415, 25907220, 38860830, 77721660]

約数ペア:

[(1, 77721660), (2, 38860830), (3, 25907220), (4, 19430415), (5, 15544332), (6, 12953610), (9, 8635740), (10, 7772166), (12, 6476805), (15, 5181444), (18, 4317870), (20, 3886083), (27, 2878580), (30, 2590722), (36, 2158935), (45, 1727148), (54, 1439290), (60, 1295361), (90, 863574), (108, 719645), (135, 575716), (163, 476820), (180, 431787), (270, 287858), (326, 238410), (489, 158940), (540, 143929), (652, 119205), (815, 95364), (883, 88020), (978, 79470), (1467, 52980), (1630, 47682), (1766, 44010), (1956, 39735), (2445, 31788), (2649, 29340), (2934, 26490), (3260, 23841), (3532, 22005), (4401, 17660), (4415, 17604), (4890, 15894), (5298, 14670), (5868, 13245), (7335, 10596), (7947, 9780), (8802, 8830)]