25029840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:545

約数の個数: 160

約数和(自身を含む): 89280000

約数和(自身を除く): 64250160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 499, 528, 570, 627, 660, 760, 836, 880, 912, 998, 1045, 1140, 1254, 1320, 1497, 1520, 1672, 1996, 2090, 2280, 2495, 2508, 2640, 2994, 3135, 3344, 3992, 4180, 4560, 4990, 5016, 5489, 5988, 6270, 7485, 7984, 8360, 9481, 9980, 10032, 10978, 11976, 12540, 14970, 16467, 16720, 18962, 19960, 21956, 23952, 25080, 27445, 28443, 29940, 32934, 37924, 39920, 43912, 47405, 50160, 54890, 56886, 59880, 65868, 75848, 82335, 87824, 94810, 104291, 109780, 113772, 119760, 131736, 142215, 151696, 164670, 189620, 208582, 219560, 227544, 263472, 284430, 312873, 329340, 379240, 417164, 439120, 455088, 521455, 568860, 625746, 658680, 758480, 834328, 1042910, 1137720, 1251492, 1317360, 1564365, 1668656, 2085820, 2275440, 2502984, 3128730, 4171640, 5005968, 6257460, 8343280, 12514920, 25029840]

約数ペア:

[(1, 25029840), (2, 12514920), (3, 8343280), (4, 6257460), (5, 5005968), (6, 4171640), (8, 3128730), (10, 2502984), (11, 2275440), (12, 2085820), (15, 1668656), (16, 1564365), (19, 1317360), (20, 1251492), (22, 1137720), (24, 1042910), (30, 834328), (33, 758480), (38, 658680), (40, 625746), (44, 568860), (48, 521455), (55, 455088), (57, 439120), (60, 417164), (66, 379240), (76, 329340), (80, 312873), (88, 284430), (95, 263472), (110, 227544), (114, 219560), (120, 208582), (132, 189620), (152, 164670), (165, 151696), (176, 142215), (190, 131736), (209, 119760), (220, 113772), (228, 109780), (240, 104291), (264, 94810), (285, 87824), (304, 82335), (330, 75848), (380, 65868), (418, 59880), (440, 56886), (456, 54890), (499, 50160), (528, 47405), (570, 43912), (627, 39920), (660, 37924), (760, 32934), (836, 29940), (880, 28443), (912, 27445), (998, 25080), (1045, 23952), (1140, 21956), (1254, 19960), (1320, 18962), (1497, 16720), (1520, 16467), (1672, 14970), (1996, 12540), (2090, 11976), (2280, 10978), (2495, 10032), (2508, 9980), (2640, 9481), (2994, 8360), (3135, 7984), (3344, 7485), (3992, 6270), (4180, 5988), (4560, 5489), (4990, 5016)]