154547120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 470541312

約数和(自身を除く): 315994192

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 71, 80, 91, 92, 104, 112, 115, 130, 140, 142, 161, 169, 182, 184, 208, 230, 260, 280, 284, 299, 322, 338, 355, 364, 368, 455, 460, 497, 520, 560, 568, 598, 644, 676, 710, 728, 805, 845, 910, 920, 923, 994, 1040, 1136, 1183, 1196, 1288, 1352, 1420, 1456, 1495, 1610, 1633, 1690, 1820, 1840, 1846, 1988, 2093, 2366, 2392, 2485, 2576, 2704, 2840, 2990, 3220, 3266, 3380, 3640, 3692, 3887, 3976, 4186, 4615, 4732, 4784, 4970, 5680, 5915, 5980, 6440, 6461, 6532, 6760, 7280, 7384, 7774, 7952, 8165, 8372, 9230, 9464, 9940, 10465, 11431, 11830, 11960, 11999, 12880, 12922, 13064, 13520, 14768, 15548, 16330, 16744, 18460, 18928, 19435, 19880, 20930, 21229, 22862, 23660, 23920, 23998, 25844, 26128, 27209, 31096, 32305, 32660, 33488, 36920, 38870, 39760, 41860, 42458, 45724, 47320, 47996, 51688, 54418, 57155, 59995, 62192, 64610, 65320, 73840, 77740, 83720, 83993, 84916, 91448, 94640, 95992, 103376, 106145, 108836, 114310, 119990, 129220, 130640, 136045, 148603, 155480, 167440, 167986, 169832, 182896, 191984, 212290, 217672, 228620, 239980, 258440, 272090, 275977, 297206, 310960, 335972, 339664, 419965, 424580, 435344, 457240, 479960, 516880, 544180, 551954, 594412, 671944, 743015, 839930, 849160, 914480, 959920, 1088360, 1103908, 1188824, 1343888, 1379885, 1486030, 1679860, 1698320, 1931839, 2176720, 2207816, 2377648, 2759770, 2972060, 3359720, 3863678, 4415632, 5519540, 5944120, 6719440, 7727356, 9659195, 11039080, 11888240, 15454712, 19318390, 22078160, 30909424, 38636780, 77273560, 154547120]

約数ペア:

[(1, 154547120), (2, 77273560), (4, 38636780), (5, 30909424), (7, 22078160), (8, 19318390), (10, 15454712), (13, 11888240), (14, 11039080), (16, 9659195), (20, 7727356), (23, 6719440), (26, 5944120), (28, 5519540), (35, 4415632), (40, 3863678), (46, 3359720), (52, 2972060), (56, 2759770), (65, 2377648), (70, 2207816), (71, 2176720), (80, 1931839), (91, 1698320), (92, 1679860), (104, 1486030), (112, 1379885), (115, 1343888), (130, 1188824), (140, 1103908), (142, 1088360), (161, 959920), (169, 914480), (182, 849160), (184, 839930), (208, 743015), (230, 671944), (260, 594412), (280, 551954), (284, 544180), (299, 516880), (322, 479960), (338, 457240), (355, 435344), (364, 424580), (368, 419965), (455, 339664), (460, 335972), (497, 310960), (520, 297206), (560, 275977), (568, 272090), (598, 258440), (644, 239980), (676, 228620), (710, 217672), (728, 212290), (805, 191984), (845, 182896), (910, 169832), (920, 167986), (923, 167440), (994, 155480), (1040, 148603), (1136, 136045), (1183, 130640), (1196, 129220), (1288, 119990), (1352, 114310), (1420, 108836), (1456, 106145), (1495, 103376), (1610, 95992), (1633, 94640), (1690, 91448), (1820, 84916), (1840, 83993), (1846, 83720), (1988, 77740), (2093, 73840), (2366, 65320), (2392, 64610), (2485, 62192), (2576, 59995), (2704, 57155), (2840, 54418), (2990, 51688), (3220, 47996), (3266, 47320), (3380, 45724), (3640, 42458), (3692, 41860), (3887, 39760), (3976, 38870), (4186, 36920), (4615, 33488), (4732, 32660), (4784, 32305), (4970, 31096), (5680, 27209), (5915, 26128), (5980, 25844), (6440, 23998), (6461, 23920), (6532, 23660), (6760, 22862), (7280, 21229), (7384, 20930), (7774, 19880), (7952, 19435), (8165, 18928), (8372, 18460), (9230, 16744), (9464, 16330), (9940, 15548), (10465, 14768), (11431, 13520), (11830, 13064), (11960, 12922), (11999, 12880)]