664153280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 224

約数和(自身を含む): 1943502336

約数和(自身を除く): 1279349056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 107, 112, 119, 136, 140, 160, 163, 170, 214, 224, 238, 272, 280, 320, 326, 340, 428, 448, 476, 535, 544, 560, 595, 652, 680, 749, 815, 856, 952, 1070, 1088, 1120, 1141, 1190, 1304, 1360, 1498, 1630, 1712, 1819, 1904, 2140, 2240, 2282, 2380, 2608, 2720, 2771, 2996, 3260, 3424, 3638, 3745, 3808, 4280, 4564, 4760, 5216, 5440, 5542, 5705, 5992, 6520, 6848, 7276, 7490, 7616, 8560, 9095, 9128, 9520, 10432, 11084, 11410, 11984, 12733, 13040, 13855, 14552, 14980, 17120, 17441, 18190, 18256, 19040, 19397, 22168, 22820, 23968, 25466, 26080, 27710, 29104, 29960, 34240, 34882, 36380, 36512, 38080, 38794, 44336, 45640, 47936, 50932, 52160, 55420, 58208, 59920, 63665, 69764, 72760, 73024, 77588, 87205, 88672, 91280, 96985, 101864, 110840, 116416, 119840, 122087, 127330, 139528, 145520, 155176, 174410, 177344, 182560, 193970, 203728, 221680, 239680, 244174, 254660, 279056, 291040, 296497, 310352, 348820, 365120, 387940, 407456, 443360, 488348, 509320, 558112, 582080, 592994, 610435, 620704, 697640, 775880, 814912, 886720, 976696, 1018640, 1116224, 1185988, 1220870, 1241408, 1395280, 1482485, 1551760, 1953392, 2037280, 2075479, 2371976, 2441740, 2790560, 2964970, 3103520, 3906784, 4074560, 4150958, 4743952, 4883480, 5581120, 5929940, 6207040, 7813568, 8301916, 9487904, 9766960, 10377395, 11859880, 16603832, 18975808, 19533920, 20754790, 23719760, 33207664, 39067840, 41509580, 47439520, 66415328, 83019160, 94879040, 132830656, 166038320, 332076640, 664153280]

約数ペア:

[(1, 664153280), (2, 332076640), (4, 166038320), (5, 132830656), (7, 94879040), (8, 83019160), (10, 66415328), (14, 47439520), (16, 41509580), (17, 39067840), (20, 33207664), (28, 23719760), (32, 20754790), (34, 19533920), (35, 18975808), (40, 16603832), (56, 11859880), (64, 10377395), (68, 9766960), (70, 9487904), (80, 8301916), (85, 7813568), (107, 6207040), (112, 5929940), (119, 5581120), (136, 4883480), (140, 4743952), (160, 4150958), (163, 4074560), (170, 3906784), (214, 3103520), (224, 2964970), (238, 2790560), (272, 2441740), (280, 2371976), (320, 2075479), (326, 2037280), (340, 1953392), (428, 1551760), (448, 1482485), (476, 1395280), (535, 1241408), (544, 1220870), (560, 1185988), (595, 1116224), (652, 1018640), (680, 976696), (749, 886720), (815, 814912), (856, 775880), (952, 697640), (1070, 620704), (1088, 610435), (1120, 592994), (1141, 582080), (1190, 558112), (1304, 509320), (1360, 488348), (1498, 443360), (1630, 407456), (1712, 387940), (1819, 365120), (1904, 348820), (2140, 310352), (2240, 296497), (2282, 291040), (2380, 279056), (2608, 254660), (2720, 244174), (2771, 239680), (2996, 221680), (3260, 203728), (3424, 193970), (3638, 182560), (3745, 177344), (3808, 174410), (4280, 155176), (4564, 145520), (4760, 139528), (5216, 127330), (5440, 122087), (5542, 119840), (5705, 116416), (5992, 110840), (6520, 101864), (6848, 96985), (7276, 91280), (7490, 88672), (7616, 87205), (8560, 77588), (9095, 73024), (9128, 72760), (9520, 69764), (10432, 63665), (11084, 59920), (11410, 58208), (11984, 55420), (12733, 52160), (13040, 50932), (13855, 47936), (14552, 45640), (14980, 44336), (17120, 38794), (17441, 38080), (18190, 36512), (18256, 36380), (19040, 34882), (19397, 34240), (22168, 29960), (22820, 29104), (23968, 27710), (25466, 26080)]