131113840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 160

約数和(自身を含む): 365351616

約数和(自身を除く): 234237776

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 73, 80, 88, 104, 110, 130, 143, 146, 157, 176, 208, 220, 260, 286, 292, 314, 365, 440, 520, 572, 584, 628, 715, 730, 785, 803, 880, 949, 1040, 1144, 1168, 1256, 1430, 1460, 1570, 1606, 1727, 1898, 2041, 2288, 2512, 2860, 2920, 3140, 3212, 3454, 3796, 4015, 4082, 4745, 5720, 5840, 6280, 6424, 6908, 7592, 8030, 8164, 8635, 9490, 10205, 10439, 11440, 11461, 12560, 12848, 13816, 15184, 16060, 16328, 17270, 18980, 20410, 20878, 22451, 22922, 27632, 32120, 32656, 34540, 37960, 40820, 41756, 44902, 45844, 52195, 57305, 64240, 69080, 75920, 81640, 83512, 89804, 91688, 104390, 112255, 114610, 126071, 138160, 148993, 163280, 167024, 179608, 183376, 208780, 224510, 229220, 252142, 297986, 359216, 417560, 449020, 458440, 504284, 595972, 630355, 744965, 835120, 898040, 916880, 1008568, 1191944, 1260710, 1489930, 1638923, 1796080, 2017136, 2383888, 2521420, 2979860, 3277846, 5042840, 5959720, 6555692, 8194615, 10085680, 11919440, 13111384, 16389230, 26222768, 32778460, 65556920, 131113840]

約数ペア:

[(1, 131113840), (2, 65556920), (4, 32778460), (5, 26222768), (8, 16389230), (10, 13111384), (11, 11919440), (13, 10085680), (16, 8194615), (20, 6555692), (22, 5959720), (26, 5042840), (40, 3277846), (44, 2979860), (52, 2521420), (55, 2383888), (65, 2017136), (73, 1796080), (80, 1638923), (88, 1489930), (104, 1260710), (110, 1191944), (130, 1008568), (143, 916880), (146, 898040), (157, 835120), (176, 744965), (208, 630355), (220, 595972), (260, 504284), (286, 458440), (292, 449020), (314, 417560), (365, 359216), (440, 297986), (520, 252142), (572, 229220), (584, 224510), (628, 208780), (715, 183376), (730, 179608), (785, 167024), (803, 163280), (880, 148993), (949, 138160), (1040, 126071), (1144, 114610), (1168, 112255), (1256, 104390), (1430, 91688), (1460, 89804), (1570, 83512), (1606, 81640), (1727, 75920), (1898, 69080), (2041, 64240), (2288, 57305), (2512, 52195), (2860, 45844), (2920, 44902), (3140, 41756), (3212, 40820), (3454, 37960), (3796, 34540), (4015, 32656), (4082, 32120), (4745, 27632), (5720, 22922), (5840, 22451), (6280, 20878), (6424, 20410), (6908, 18980), (7592, 17270), (8030, 16328), (8164, 16060), (8635, 15184), (9490, 13816), (10205, 12848), (10439, 12560), (11440, 11461)]