15615948880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151}}^2\times {\mathrm{1223}}^1$

素因数の和:1545

約数の個数: 120

約数和(自身を含む): 41804574336

約数和(自身を除く): 26188625456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 151, 280, 302, 560, 604, 755, 1057, 1208, 1223, 1510, 2114, 2416, 2446, 3020, 4228, 4892, 5285, 6040, 6115, 8456, 8561, 9784, 10570, 12080, 12230, 16912, 17122, 19568, 21140, 22801, 24460, 34244, 42280, 42805, 45602, 48920, 68488, 84560, 85610, 91204, 97840, 114005, 136976, 159607, 171220, 182408, 184673, 228010, 319214, 342440, 364816, 369346, 456020, 638428, 684880, 738692, 798035, 912040, 923365, 1276856, 1292711, 1477384, 1596070, 1824080, 1846730, 2553712, 2585422, 2954768, 3192140, 3693460, 5170844, 6384280, 6463555, 7386920, 10341688, 12768560, 12927110, 14773840, 20683376, 25854220, 27885623, 51708440, 55771246, 103416880, 111542492, 139428115, 195199361, 223084984, 278856230, 390398722, 446169968, 557712460, 780797444, 975996805, 1115424920, 1561594888, 1951993610, 2230849840, 3123189776, 3903987220, 7807974440, 15615948880]

約数ペア:

[(1, 15615948880), (2, 7807974440), (4, 3903987220), (5, 3123189776), (7, 2230849840), (8, 1951993610), (10, 1561594888), (14, 1115424920), (16, 975996805), (20, 780797444), (28, 557712460), (35, 446169968), (40, 390398722), (56, 278856230), (70, 223084984), (80, 195199361), (112, 139428115), (140, 111542492), (151, 103416880), (280, 55771246), (302, 51708440), (560, 27885623), (604, 25854220), (755, 20683376), (1057, 14773840), (1208, 12927110), (1223, 12768560), (1510, 10341688), (2114, 7386920), (2416, 6463555), (2446, 6384280), (3020, 5170844), (4228, 3693460), (4892, 3192140), (5285, 2954768), (6040, 2585422), (6115, 2553712), (8456, 1846730), (8561, 1824080), (9784, 1596070), (10570, 1477384), (12080, 1292711), (12230, 1276856), (16912, 923365), (17122, 912040), (19568, 798035), (21140, 738692), (22801, 684880), (24460, 638428), (34244, 456020), (42280, 369346), (42805, 364816), (45602, 342440), (48920, 319214), (68488, 228010), (84560, 184673), (85610, 182408), (91204, 171220), (97840, 159607), (114005, 136976)]