129375680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 168

約数和(自身を含む): 369710208

約数和(自身を除く): 240334528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 64, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 223, 224, 245, 259, 280, 296, 320, 370, 392, 446, 448, 490, 518, 560, 592, 740, 784, 892, 980, 1036, 1115, 1120, 1184, 1295, 1480, 1561, 1568, 1784, 1813, 1960, 2072, 2230, 2240, 2368, 2590, 2960, 3122, 3136, 3568, 3626, 3920, 4144, 4460, 5180, 5920, 6244, 7136, 7252, 7805, 7840, 8251, 8288, 8920, 9065, 10360, 10927, 11840, 12488, 14272, 14504, 15610, 15680, 16502, 16576, 17840, 18130, 20720, 21854, 24976, 29008, 31220, 33004, 35680, 36260, 41255, 41440, 43708, 49952, 54635, 57757, 58016, 62440, 66008, 71360, 72520, 82510, 82880, 87416, 99904, 109270, 115514, 116032, 124880, 132016, 145040, 165020, 174832, 218540, 231028, 249760, 264032, 288785, 290080, 330040, 349664, 404299, 437080, 462056, 499520, 528064, 577570, 580160, 660080, 699328, 808598, 874160, 924112, 1155140, 1320160, 1617196, 1748320, 1848224, 2021495, 2310280, 2640320, 3234392, 3496640, 3696448, 4042990, 4620560, 6468784, 8085980, 9241120, 12937568, 16171960, 18482240, 25875136, 32343920, 64687840, 129375680]

約数ペア:

[(1, 129375680), (2, 64687840), (4, 32343920), (5, 25875136), (7, 18482240), (8, 16171960), (10, 12937568), (14, 9241120), (16, 8085980), (20, 6468784), (28, 4620560), (32, 4042990), (35, 3696448), (37, 3496640), (40, 3234392), (49, 2640320), (56, 2310280), (64, 2021495), (70, 1848224), (74, 1748320), (80, 1617196), (98, 1320160), (112, 1155140), (140, 924112), (148, 874160), (160, 808598), (185, 699328), (196, 660080), (223, 580160), (224, 577570), (245, 528064), (259, 499520), (280, 462056), (296, 437080), (320, 404299), (370, 349664), (392, 330040), (446, 290080), (448, 288785), (490, 264032), (518, 249760), (560, 231028), (592, 218540), (740, 174832), (784, 165020), (892, 145040), (980, 132016), (1036, 124880), (1115, 116032), (1120, 115514), (1184, 109270), (1295, 99904), (1480, 87416), (1561, 82880), (1568, 82510), (1784, 72520), (1813, 71360), (1960, 66008), (2072, 62440), (2230, 58016), (2240, 57757), (2368, 54635), (2590, 49952), (2960, 43708), (3122, 41440), (3136, 41255), (3568, 36260), (3626, 35680), (3920, 33004), (4144, 31220), (4460, 29008), (5180, 24976), (5920, 21854), (6244, 20720), (7136, 18130), (7252, 17840), (7805, 16576), (7840, 16502), (8251, 15680), (8288, 15610), (8920, 14504), (9065, 14272), (10360, 12488), (10927, 11840)]