87797440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 112

約数和(自身を含む): 222382080

約数和(自身を除く): 134584640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 79, 80, 92, 115, 151, 158, 160, 184, 230, 302, 316, 320, 368, 395, 460, 604, 632, 736, 755, 790, 920, 1208, 1264, 1472, 1510, 1580, 1817, 1840, 2416, 2528, 3020, 3160, 3473, 3634, 3680, 4832, 5056, 6040, 6320, 6946, 7268, 7360, 9085, 9664, 11929, 12080, 12640, 13892, 14536, 17365, 18170, 23858, 24160, 25280, 27784, 29072, 34730, 36340, 47716, 48320, 55568, 58144, 59645, 69460, 72680, 95432, 111136, 116288, 119290, 138920, 145360, 190864, 222272, 238580, 274367, 277840, 290720, 381728, 477160, 548734, 555680, 581440, 763456, 954320, 1097468, 1111360, 1371835, 1908640, 2194936, 2743670, 3817280, 4389872, 5487340, 8779744, 10974680, 17559488, 21949360, 43898720, 87797440]

約数ペア:

[(1, 87797440), (2, 43898720), (4, 21949360), (5, 17559488), (8, 10974680), (10, 8779744), (16, 5487340), (20, 4389872), (23, 3817280), (32, 2743670), (40, 2194936), (46, 1908640), (64, 1371835), (79, 1111360), (80, 1097468), (92, 954320), (115, 763456), (151, 581440), (158, 555680), (160, 548734), (184, 477160), (230, 381728), (302, 290720), (316, 277840), (320, 274367), (368, 238580), (395, 222272), (460, 190864), (604, 145360), (632, 138920), (736, 119290), (755, 116288), (790, 111136), (920, 95432), (1208, 72680), (1264, 69460), (1472, 59645), (1510, 58144), (1580, 55568), (1817, 48320), (1840, 47716), (2416, 36340), (2528, 34730), (3020, 29072), (3160, 27784), (3473, 25280), (3634, 24160), (3680, 23858), (4832, 18170), (5056, 17365), (6040, 14536), (6320, 13892), (6946, 12640), (7268, 12080), (7360, 11929), (9085, 9664)]