87434040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 277862400

約数和(自身を除く): 190428360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 79, 92, 115, 120, 138, 158, 184, 230, 237, 276, 316, 345, 395, 401, 460, 474, 552, 632, 690, 790, 802, 920, 948, 1185, 1203, 1380, 1580, 1604, 1817, 1896, 2005, 2370, 2406, 2760, 3160, 3208, 3634, 4010, 4740, 4812, 5451, 6015, 7268, 8020, 9085, 9223, 9480, 9624, 10902, 12030, 14536, 16040, 18170, 18446, 21804, 24060, 27255, 27669, 31679, 36340, 36892, 43608, 46115, 48120, 54510, 55338, 63358, 72680, 73784, 92230, 95037, 109020, 110676, 126716, 138345, 158395, 184460, 190074, 218040, 221352, 253432, 276690, 316790, 368920, 380148, 475185, 553380, 633580, 728617, 760296, 950370, 1106760, 1267160, 1457234, 1900740, 2185851, 2914468, 3643085, 3801480, 4371702, 5828936, 7286170, 8743404, 10929255, 14572340, 17486808, 21858510, 29144680, 43717020, 87434040]

約数ペア:

[(1, 87434040), (2, 43717020), (3, 29144680), (4, 21858510), (5, 17486808), (6, 14572340), (8, 10929255), (10, 8743404), (12, 7286170), (15, 5828936), (20, 4371702), (23, 3801480), (24, 3643085), (30, 2914468), (40, 2185851), (46, 1900740), (60, 1457234), (69, 1267160), (79, 1106760), (92, 950370), (115, 760296), (120, 728617), (138, 633580), (158, 553380), (184, 475185), (230, 380148), (237, 368920), (276, 316790), (316, 276690), (345, 253432), (395, 221352), (401, 218040), (460, 190074), (474, 184460), (552, 158395), (632, 138345), (690, 126716), (790, 110676), (802, 109020), (920, 95037), (948, 92230), (1185, 73784), (1203, 72680), (1380, 63358), (1580, 55338), (1604, 54510), (1817, 48120), (1896, 46115), (2005, 43608), (2370, 36892), (2406, 36340), (2760, 31679), (3160, 27669), (3208, 27255), (3634, 24060), (4010, 21804), (4740, 18446), (4812, 18170), (5451, 16040), (6015, 14536), (7268, 12030), (8020, 10902), (9085, 9624), (9223, 9480)]