105184640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 279659520

約数和(自身を除く): 174474880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 67, 80, 88, 110, 128, 134, 160, 176, 220, 223, 268, 320, 335, 352, 440, 446, 536, 640, 670, 704, 737, 880, 892, 1072, 1115, 1340, 1408, 1474, 1760, 1784, 2144, 2230, 2453, 2680, 2948, 3520, 3568, 3685, 4288, 4460, 4906, 5360, 5896, 7040, 7136, 7370, 8576, 8920, 9812, 10720, 11792, 12265, 14272, 14740, 14941, 17840, 19624, 21440, 23584, 24530, 28544, 29480, 29882, 35680, 39248, 42880, 47168, 49060, 58960, 59764, 71360, 74705, 78496, 94336, 98120, 117920, 119528, 142720, 149410, 156992, 164351, 196240, 235840, 239056, 298820, 313984, 328702, 392480, 471680, 478112, 597640, 657404, 784960, 821755, 956224, 1195280, 1314808, 1569920, 1643510, 1912448, 2390560, 2629616, 3287020, 4781120, 5259232, 6574040, 9562240, 10518464, 13148080, 21036928, 26296160, 52592320, 105184640]

約数ペア:

[(1, 105184640), (2, 52592320), (4, 26296160), (5, 21036928), (8, 13148080), (10, 10518464), (11, 9562240), (16, 6574040), (20, 5259232), (22, 4781120), (32, 3287020), (40, 2629616), (44, 2390560), (55, 1912448), (64, 1643510), (67, 1569920), (80, 1314808), (88, 1195280), (110, 956224), (128, 821755), (134, 784960), (160, 657404), (176, 597640), (220, 478112), (223, 471680), (268, 392480), (320, 328702), (335, 313984), (352, 298820), (440, 239056), (446, 235840), (536, 196240), (640, 164351), (670, 156992), (704, 149410), (737, 142720), (880, 119528), (892, 117920), (1072, 98120), (1115, 94336), (1340, 78496), (1408, 74705), (1474, 71360), (1760, 59764), (1784, 58960), (2144, 49060), (2230, 47168), (2453, 42880), (2680, 39248), (2948, 35680), (3520, 29882), (3568, 29480), (3685, 28544), (4288, 24530), (4460, 23584), (4906, 21440), (5360, 19624), (5896, 17840), (7040, 14941), (7136, 14740), (7370, 14272), (8576, 12265), (8920, 11792), (9812, 10720)]