672737520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30803}}^1$

素因数の和:30839

約数の個数: 160

約数和(自身を含む): 2566835712

約数和(自身を除く): 1894098192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 30803, 61606, 92409, 123212, 154015, 184818, 215621, 246424, 308030, 369636, 400439, 431242, 462045, 492848, 616060, 646863, 739272, 800878, 862484, 924090, 1078105, 1201317, 1232120, 1293726, 1478544, 1601756, 1724968, 1848180, 2002195, 2156210, 2402634, 2464240, 2587452, 2803073, 3203512, 3234315, 3449936, 3696360, 4004390, 4312420, 4805268, 5174904, 5606146, 6006585, 6407024, 6468630, 7392720, 8008780, 8409219, 8624840, 9610536, 10349808, 11212292, 12013170, 12937260, 14015365, 16017560, 16818438, 17249680, 19221072, 22424584, 24026340, 25874520, 28030730, 32035120, 33636876, 42046095, 44849168, 48052680, 51749040, 56061460, 67273752, 84092190, 96105360, 112122920, 134547504, 168184380, 224245840, 336368760, 672737520]

約数ペア:

[(1, 672737520), (2, 336368760), (3, 224245840), (4, 168184380), (5, 134547504), (6, 112122920), (7, 96105360), (8, 84092190), (10, 67273752), (12, 56061460), (13, 51749040), (14, 48052680), (15, 44849168), (16, 42046095), (20, 33636876), (21, 32035120), (24, 28030730), (26, 25874520), (28, 24026340), (30, 22424584), (35, 19221072), (39, 17249680), (40, 16818438), (42, 16017560), (48, 14015365), (52, 12937260), (56, 12013170), (60, 11212292), (65, 10349808), (70, 9610536), (78, 8624840), (80, 8409219), (84, 8008780), (91, 7392720), (104, 6468630), (105, 6407024), (112, 6006585), (120, 5606146), (130, 5174904), (140, 4805268), (156, 4312420), (168, 4004390), (182, 3696360), (195, 3449936), (208, 3234315), (210, 3203512), (240, 2803073), (260, 2587452), (273, 2464240), (280, 2402634), (312, 2156210), (336, 2002195), (364, 1848180), (390, 1724968), (420, 1601756), (455, 1478544), (520, 1293726), (546, 1232120), (560, 1201317), (624, 1078105), (728, 924090), (780, 862484), (840, 800878), (910, 739272), (1040, 646863), (1092, 616060), (1365, 492848), (1456, 462045), (1560, 431242), (1680, 400439), (1820, 369636), (2184, 308030), (2730, 246424), (3120, 215621), (3640, 184818), (4368, 154015), (5460, 123212), (7280, 92409), (10920, 61606), (21840, 30803)]