837131920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:341

約数の個数: 120

約数和(自身を含む): 2063742912

約数和(自身を除く): 1226610992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 131, 151, 184, 230, 262, 302, 368, 460, 524, 529, 604, 655, 755, 920, 1048, 1058, 1208, 1310, 1510, 1840, 2096, 2116, 2416, 2620, 2645, 3013, 3020, 3473, 4232, 5240, 5290, 6026, 6040, 6946, 8464, 10480, 10580, 12052, 12080, 13892, 15065, 17365, 19781, 21160, 24104, 27784, 30130, 34730, 39562, 42320, 48208, 55568, 60260, 69299, 69460, 79124, 79879, 98905, 120520, 138598, 138920, 158248, 159758, 197810, 241040, 277196, 277840, 316496, 319516, 346495, 395620, 399395, 454963, 554392, 639032, 692990, 791240, 798790, 909926, 1108784, 1278064, 1385980, 1582480, 1597580, 1819852, 2274815, 2771960, 3195160, 3639704, 4549630, 5543920, 6390320, 7279408, 9099260, 10464149, 18198520, 20928298, 36397040, 41856596, 52320745, 83713192, 104641490, 167426384, 209282980, 418565960, 837131920]

約数ペア:

[(1, 837131920), (2, 418565960), (4, 209282980), (5, 167426384), (8, 104641490), (10, 83713192), (16, 52320745), (20, 41856596), (23, 36397040), (40, 20928298), (46, 18198520), (80, 10464149), (92, 9099260), (115, 7279408), (131, 6390320), (151, 5543920), (184, 4549630), (230, 3639704), (262, 3195160), (302, 2771960), (368, 2274815), (460, 1819852), (524, 1597580), (529, 1582480), (604, 1385980), (655, 1278064), (755, 1108784), (920, 909926), (1048, 798790), (1058, 791240), (1208, 692990), (1310, 639032), (1510, 554392), (1840, 454963), (2096, 399395), (2116, 395620), (2416, 346495), (2620, 319516), (2645, 316496), (3013, 277840), (3020, 277196), (3473, 241040), (4232, 197810), (5240, 159758), (5290, 158248), (6026, 138920), (6040, 138598), (6946, 120520), (8464, 98905), (10480, 79879), (10580, 79124), (12052, 69460), (12080, 69299), (13892, 60260), (15065, 55568), (17365, 48208), (19781, 42320), (21160, 39562), (24104, 34730), (27784, 30130)]