25030320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:387

約数の個数: 160

約数和(自身を含む): 90851328

約数和(自身を除く): 65821008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 317, 329, 336, 376, 420, 470, 560, 564, 634, 658, 705, 752, 840, 940, 951, 987, 1128, 1268, 1316, 1410, 1585, 1645, 1680, 1880, 1902, 1974, 2219, 2256, 2536, 2632, 2820, 3170, 3290, 3760, 3804, 3948, 4438, 4755, 4935, 5072, 5264, 5640, 6340, 6580, 6657, 7608, 7896, 8876, 9510, 9870, 11095, 11280, 12680, 13160, 13314, 14899, 15216, 15792, 17752, 19020, 19740, 22190, 25360, 26320, 26628, 29798, 33285, 35504, 38040, 39480, 44380, 44697, 53256, 59596, 66570, 74495, 76080, 78960, 88760, 89394, 104293, 106512, 119192, 133140, 148990, 177520, 178788, 208586, 223485, 238384, 266280, 297980, 312879, 357576, 417172, 446970, 521465, 532560, 595960, 625758, 715152, 834344, 893940, 1042930, 1191920, 1251516, 1564395, 1668688, 1787880, 2085860, 2503032, 3128790, 3575760, 4171720, 5006064, 6257580, 8343440, 12515160, 25030320]

約数ペア:

[(1, 25030320), (2, 12515160), (3, 8343440), (4, 6257580), (5, 5006064), (6, 4171720), (7, 3575760), (8, 3128790), (10, 2503032), (12, 2085860), (14, 1787880), (15, 1668688), (16, 1564395), (20, 1251516), (21, 1191920), (24, 1042930), (28, 893940), (30, 834344), (35, 715152), (40, 625758), (42, 595960), (47, 532560), (48, 521465), (56, 446970), (60, 417172), (70, 357576), (80, 312879), (84, 297980), (94, 266280), (105, 238384), (112, 223485), (120, 208586), (140, 178788), (141, 177520), (168, 148990), (188, 133140), (210, 119192), (235, 106512), (240, 104293), (280, 89394), (282, 88760), (317, 78960), (329, 76080), (336, 74495), (376, 66570), (420, 59596), (470, 53256), (560, 44697), (564, 44380), (634, 39480), (658, 38040), (705, 35504), (752, 33285), (840, 29798), (940, 26628), (951, 26320), (987, 25360), (1128, 22190), (1268, 19740), (1316, 19020), (1410, 17752), (1585, 15792), (1645, 15216), (1680, 14899), (1880, 13314), (1902, 13160), (1974, 12680), (2219, 11280), (2256, 11095), (2536, 9870), (2632, 9510), (2820, 8876), (3170, 7896), (3290, 7608), (3760, 6657), (3804, 6580), (3948, 6340), (4438, 5640), (4755, 5264), (4935, 5072)]