14870139520

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{3361}}^1$

素因数の和:3634

約数の個数: 128

約数和(自身を含む): 36871188480

約数和(自身を除く): 22001048960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 223, 248, 310, 320, 446, 496, 620, 640, 892, 992, 1115, 1240, 1784, 1984, 2230, 2480, 3361, 3568, 3968, 4460, 4960, 6722, 6913, 7136, 8920, 9920, 13444, 13826, 14272, 16805, 17840, 19840, 26888, 27652, 28544, 33610, 34565, 35680, 53776, 55304, 67220, 69130, 71360, 104191, 107552, 110608, 134440, 138260, 142720, 208382, 215104, 221216, 268880, 276520, 416764, 430208, 442432, 520955, 537760, 553040, 749503, 833528, 884864, 1041910, 1075520, 1106080, 1499006, 1667056, 2083820, 2151040, 2212160, 2998012, 3334112, 3747515, 4167640, 4424320, 5996024, 6668224, 7495030, 8335280, 11992048, 13336448, 14990060, 16670560, 23234593, 23984096, 29980120, 33341120, 46469186, 47968192, 59960240, 66682240, 92938372, 95936384, 116172965, 119920480, 185876744, 232345930, 239840960, 371753488, 464691860, 479681920, 743506976, 929383720, 1487013952, 1858767440, 2974027904, 3717534880, 7435069760, 14870139520]

約数ペア:

[(1, 14870139520), (2, 7435069760), (4, 3717534880), (5, 2974027904), (8, 1858767440), (10, 1487013952), (16, 929383720), (20, 743506976), (31, 479681920), (32, 464691860), (40, 371753488), (62, 239840960), (64, 232345930), (80, 185876744), (124, 119920480), (128, 116172965), (155, 95936384), (160, 92938372), (223, 66682240), (248, 59960240), (310, 47968192), (320, 46469186), (446, 33341120), (496, 29980120), (620, 23984096), (640, 23234593), (892, 16670560), (992, 14990060), (1115, 13336448), (1240, 11992048), (1784, 8335280), (1984, 7495030), (2230, 6668224), (2480, 5996024), (3361, 4424320), (3568, 4167640), (3968, 3747515), (4460, 3334112), (4960, 2998012), (6722, 2212160), (6913, 2151040), (7136, 2083820), (8920, 1667056), (9920, 1499006), (13444, 1106080), (13826, 1075520), (14272, 1041910), (16805, 884864), (17840, 833528), (19840, 749503), (26888, 553040), (27652, 537760), (28544, 520955), (33610, 442432), (34565, 430208), (35680, 416764), (53776, 276520), (55304, 268880), (67220, 221216), (69130, 215104), (71360, 208382), (104191, 142720), (107552, 138260), (110608, 134440)]