155580880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 470219904

約数和(自身を除く): 314639024

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 49, 52, 56, 65, 70, 71, 80, 86, 91, 98, 104, 112, 130, 140, 142, 172, 182, 196, 208, 215, 245, 260, 280, 284, 301, 344, 355, 364, 392, 430, 455, 490, 497, 520, 559, 560, 568, 602, 637, 688, 710, 728, 784, 860, 910, 923, 980, 994, 1040, 1118, 1136, 1204, 1274, 1420, 1456, 1505, 1720, 1820, 1846, 1960, 1988, 2107, 2236, 2408, 2485, 2548, 2795, 2840, 3010, 3053, 3185, 3440, 3479, 3640, 3692, 3913, 3920, 3976, 4214, 4472, 4615, 4816, 4970, 5096, 5590, 5680, 6020, 6106, 6370, 6461, 6958, 7280, 7384, 7826, 7952, 8428, 8944, 9230, 9940, 10192, 10535, 11180, 12040, 12212, 12740, 12922, 13916, 14768, 15265, 15652, 16856, 17395, 18460, 19565, 19880, 21070, 21371, 22360, 24080, 24424, 25480, 25844, 27391, 27832, 30530, 31304, 32305, 33712, 34790, 36920, 39130, 39689, 39760, 42140, 42742, 44720, 45227, 48848, 50960, 51688, 54782, 55664, 61060, 62608, 64610, 69580, 73840, 78260, 79378, 84280, 85484, 90454, 103376, 106855, 109564, 122120, 129220, 136955, 139160, 149597, 156520, 158756, 168560, 170968, 180908, 198445, 213710, 219128, 226135, 244240, 258440, 273910, 277823, 278320, 299194, 313040, 317512, 341936, 361816, 396890, 427420, 438256, 452270, 516880, 547820, 555646, 598388, 635024, 723632, 747985, 793780, 854840, 904540, 1095640, 1111292, 1196776, 1389115, 1495970, 1587560, 1709680, 1809080, 1944761, 2191280, 2222584, 2393552, 2778230, 2991940, 3175120, 3618160, 3889522, 4445168, 5556460, 5983880, 7779044, 9723805, 11112920, 11967760, 15558088, 19447610, 22225840, 31116176, 38895220, 77790440, 155580880]

約数ペア:

[(1, 155580880), (2, 77790440), (4, 38895220), (5, 31116176), (7, 22225840), (8, 19447610), (10, 15558088), (13, 11967760), (14, 11112920), (16, 9723805), (20, 7779044), (26, 5983880), (28, 5556460), (35, 4445168), (40, 3889522), (43, 3618160), (49, 3175120), (52, 2991940), (56, 2778230), (65, 2393552), (70, 2222584), (71, 2191280), (80, 1944761), (86, 1809080), (91, 1709680), (98, 1587560), (104, 1495970), (112, 1389115), (130, 1196776), (140, 1111292), (142, 1095640), (172, 904540), (182, 854840), (196, 793780), (208, 747985), (215, 723632), (245, 635024), (260, 598388), (280, 555646), (284, 547820), (301, 516880), (344, 452270), (355, 438256), (364, 427420), (392, 396890), (430, 361816), (455, 341936), (490, 317512), (497, 313040), (520, 299194), (559, 278320), (560, 277823), (568, 273910), (602, 258440), (637, 244240), (688, 226135), (710, 219128), (728, 213710), (784, 198445), (860, 180908), (910, 170968), (923, 168560), (980, 158756), (994, 156520), (1040, 149597), (1118, 139160), (1136, 136955), (1204, 129220), (1274, 122120), (1420, 109564), (1456, 106855), (1505, 103376), (1720, 90454), (1820, 85484), (1846, 84280), (1960, 79378), (1988, 78260), (2107, 73840), (2236, 69580), (2408, 64610), (2485, 62608), (2548, 61060), (2795, 55664), (2840, 54782), (3010, 51688), (3053, 50960), (3185, 48848), (3440, 45227), (3479, 44720), (3640, 42742), (3692, 42140), (3913, 39760), (3920, 39689), (3976, 39130), (4214, 36920), (4472, 34790), (4615, 33712), (4816, 32305), (4970, 31304), (5096, 30530), (5590, 27832), (5680, 27391), (6020, 25844), (6106, 25480), (6370, 24424), (6461, 24080), (6958, 22360), (7280, 21371), (7384, 21070), (7826, 19880), (7952, 19565), (8428, 18460), (8944, 17395), (9230, 16856), (9940, 15652), (10192, 15265), (10535, 14768), (11180, 13916), (12040, 12922), (12212, 12740)]