125831680

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 160

約数和(自身を含む): 343728000

約数和(自身を除く): 217896320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 199, 208, 247, 256, 260, 304, 320, 380, 398, 416, 494, 512, 520, 608, 640, 760, 796, 832, 988, 995, 1040, 1216, 1235, 1280, 1520, 1592, 1664, 1976, 1990, 2080, 2432, 2470, 2560, 2587, 3040, 3184, 3328, 3781, 3952, 3980, 4160, 4864, 4940, 5174, 6080, 6368, 6656, 7562, 7904, 7960, 8320, 9728, 9880, 10348, 12160, 12736, 12935, 15124, 15808, 15920, 16640, 18905, 19760, 20696, 24320, 25472, 25870, 30248, 31616, 31840, 33280, 37810, 39520, 41392, 48640, 49153, 50944, 51740, 60496, 63232, 63680, 75620, 79040, 82784, 98306, 101888, 103480, 120992, 126464, 127360, 151240, 158080, 165568, 196612, 206960, 241984, 245765, 254720, 302480, 316160, 331136, 393224, 413920, 483968, 491530, 509440, 604960, 632320, 662272, 786448, 827840, 967936, 983060, 1209920, 1324544, 1572896, 1655680, 1935872, 1966120, 2419840, 3145792, 3311360, 3932240, 4839680, 6291584, 6622720, 7864480, 9679360, 12583168, 15728960, 25166336, 31457920, 62915840, 125831680]

約数ペア:

[(1, 125831680), (2, 62915840), (4, 31457920), (5, 25166336), (8, 15728960), (10, 12583168), (13, 9679360), (16, 7864480), (19, 6622720), (20, 6291584), (26, 4839680), (32, 3932240), (38, 3311360), (40, 3145792), (52, 2419840), (64, 1966120), (65, 1935872), (76, 1655680), (80, 1572896), (95, 1324544), (104, 1209920), (128, 983060), (130, 967936), (152, 827840), (160, 786448), (190, 662272), (199, 632320), (208, 604960), (247, 509440), (256, 491530), (260, 483968), (304, 413920), (320, 393224), (380, 331136), (398, 316160), (416, 302480), (494, 254720), (512, 245765), (520, 241984), (608, 206960), (640, 196612), (760, 165568), (796, 158080), (832, 151240), (988, 127360), (995, 126464), (1040, 120992), (1216, 103480), (1235, 101888), (1280, 98306), (1520, 82784), (1592, 79040), (1664, 75620), (1976, 63680), (1990, 63232), (2080, 60496), (2432, 51740), (2470, 50944), (2560, 49153), (2587, 48640), (3040, 41392), (3184, 39520), (3328, 37810), (3781, 33280), (3952, 31840), (3980, 31616), (4160, 30248), (4864, 25870), (4940, 25472), (5174, 24320), (6080, 20696), (6368, 19760), (6656, 18905), (7562, 16640), (7904, 15920), (7960, 15808), (8320, 15124), (9728, 12935), (9880, 12736), (10348, 12160)]