142587120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2039

約数の個数: 160

約数和(自身を含む): 496968192

約数和(自身を除く): 354381072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1040, 1104, 1196, 1380, 1495, 1560, 1794, 1840, 1987, 2392, 2760, 2990, 3120, 3588, 3974, 4485, 4784, 5520, 5961, 5980, 7176, 7948, 8970, 9935, 11922, 11960, 14352, 15896, 17940, 19870, 23844, 23920, 25831, 29805, 31792, 35880, 39740, 45701, 47688, 51662, 59610, 71760, 77493, 79480, 91402, 95376, 103324, 119220, 129155, 137103, 154986, 158960, 182804, 206648, 228505, 238440, 258310, 274206, 309972, 365608, 387465, 413296, 457010, 476880, 516620, 548412, 594113, 619944, 685515, 731216, 774930, 914020, 1033240, 1096824, 1188226, 1239888, 1371030, 1549860, 1782339, 1828040, 2066480, 2193648, 2376452, 2742060, 2970565, 3099720, 3564678, 3656080, 4752904, 5484120, 5941130, 6199440, 7129356, 8911695, 9505808, 10968240, 11882260, 14258712, 17823390, 23764520, 28517424, 35646780, 47529040, 71293560, 142587120]

約数ペア:

[(1, 142587120), (2, 71293560), (3, 47529040), (4, 35646780), (5, 28517424), (6, 23764520), (8, 17823390), (10, 14258712), (12, 11882260), (13, 10968240), (15, 9505808), (16, 8911695), (20, 7129356), (23, 6199440), (24, 5941130), (26, 5484120), (30, 4752904), (39, 3656080), (40, 3564678), (46, 3099720), (48, 2970565), (52, 2742060), (60, 2376452), (65, 2193648), (69, 2066480), (78, 1828040), (80, 1782339), (92, 1549860), (104, 1371030), (115, 1239888), (120, 1188226), (130, 1096824), (138, 1033240), (156, 914020), (184, 774930), (195, 731216), (208, 685515), (230, 619944), (240, 594113), (260, 548412), (276, 516620), (299, 476880), (312, 457010), (345, 413296), (368, 387465), (390, 365608), (460, 309972), (520, 274206), (552, 258310), (598, 238440), (624, 228505), (690, 206648), (780, 182804), (897, 158960), (920, 154986), (1040, 137103), (1104, 129155), (1196, 119220), (1380, 103324), (1495, 95376), (1560, 91402), (1794, 79480), (1840, 77493), (1987, 71760), (2392, 59610), (2760, 51662), (2990, 47688), (3120, 45701), (3588, 39740), (3974, 35880), (4485, 31792), (4784, 29805), (5520, 25831), (5961, 23920), (5980, 23844), (7176, 19870), (7948, 17940), (8970, 15896), (9935, 14352), (11922, 11960)]