127227320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 336623040

約数和(自身を除く): 209395720

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 73, 85, 88, 110, 136, 146, 170, 187, 220, 233, 292, 340, 365, 374, 440, 466, 584, 680, 730, 748, 803, 932, 935, 1165, 1241, 1460, 1496, 1606, 1864, 1870, 2330, 2482, 2563, 2920, 3212, 3740, 3961, 4015, 4660, 4964, 5126, 6205, 6424, 7480, 7922, 8030, 9320, 9928, 10252, 12410, 12815, 13651, 15844, 16060, 17009, 19805, 20504, 24820, 25630, 27302, 31688, 32120, 34018, 39610, 43571, 49640, 51260, 54604, 68036, 68255, 79220, 85045, 87142, 102520, 109208, 136072, 136510, 158440, 170090, 174284, 187099, 217855, 273020, 289153, 340180, 348568, 374198, 435710, 546040, 578306, 680360, 748396, 871420, 935495, 1156612, 1445765, 1496792, 1742840, 1870990, 2313224, 2891530, 3180683, 3741980, 5783060, 6361366, 7483960, 11566120, 12722732, 15903415, 25445464, 31806830, 63613660, 127227320]

約数ペア:

[(1, 127227320), (2, 63613660), (4, 31806830), (5, 25445464), (8, 15903415), (10, 12722732), (11, 11566120), (17, 7483960), (20, 6361366), (22, 5783060), (34, 3741980), (40, 3180683), (44, 2891530), (55, 2313224), (68, 1870990), (73, 1742840), (85, 1496792), (88, 1445765), (110, 1156612), (136, 935495), (146, 871420), (170, 748396), (187, 680360), (220, 578306), (233, 546040), (292, 435710), (340, 374198), (365, 348568), (374, 340180), (440, 289153), (466, 273020), (584, 217855), (680, 187099), (730, 174284), (748, 170090), (803, 158440), (932, 136510), (935, 136072), (1165, 109208), (1241, 102520), (1460, 87142), (1496, 85045), (1606, 79220), (1864, 68255), (1870, 68036), (2330, 54604), (2482, 51260), (2563, 49640), (2920, 43571), (3212, 39610), (3740, 34018), (3961, 32120), (4015, 31688), (4660, 27302), (4964, 25630), (5126, 24820), (6205, 20504), (6424, 19805), (7480, 17009), (7922, 16060), (8030, 15844), (9320, 13651), (9928, 12815), (10252, 12410)]