87115440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7723}}^1$

素因数の和:7786

約数の個数: 80

約数和(自身を含む): 275839488

約数和(自身を除く): 188724048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 7723, 11280, 15446, 23169, 30892, 38615, 46338, 61784, 77230, 92676, 115845, 123568, 154460, 185352, 231690, 308920, 362981, 370704, 463380, 617840, 725962, 926760, 1088943, 1451924, 1814905, 1853520, 2177886, 2903848, 3629810, 4355772, 5444715, 5807696, 7259620, 8711544, 10889430, 14519240, 17423088, 21778860, 29038480, 43557720, 87115440]

約数ペア:

[(1, 87115440), (2, 43557720), (3, 29038480), (4, 21778860), (5, 17423088), (6, 14519240), (8, 10889430), (10, 8711544), (12, 7259620), (15, 5807696), (16, 5444715), (20, 4355772), (24, 3629810), (30, 2903848), (40, 2177886), (47, 1853520), (48, 1814905), (60, 1451924), (80, 1088943), (94, 926760), (120, 725962), (141, 617840), (188, 463380), (235, 370704), (240, 362981), (282, 308920), (376, 231690), (470, 185352), (564, 154460), (705, 123568), (752, 115845), (940, 92676), (1128, 77230), (1410, 61784), (1880, 46338), (2256, 38615), (2820, 30892), (3760, 23169), (5640, 15446), (7723, 11280)]