124797880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:704

約数の個数: 64

約数和(自身を含む): 288777600

約数和(自身を除く): 163979720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 79, 146, 158, 292, 316, 365, 395, 541, 584, 632, 730, 790, 1082, 1460, 1580, 2164, 2705, 2920, 3160, 4328, 5410, 5767, 10820, 11534, 21640, 23068, 28835, 39493, 42739, 46136, 57670, 78986, 85478, 115340, 157972, 170956, 197465, 213695, 230680, 315944, 341912, 394930, 427390, 789860, 854780, 1579720, 1709560, 3119947, 6239894, 12479788, 15599735, 24959576, 31199470, 62398940, 124797880]

約数ペア:

[(1, 124797880), (2, 62398940), (4, 31199470), (5, 24959576), (8, 15599735), (10, 12479788), (20, 6239894), (40, 3119947), (73, 1709560), (79, 1579720), (146, 854780), (158, 789860), (292, 427390), (316, 394930), (365, 341912), (395, 315944), (541, 230680), (584, 213695), (632, 197465), (730, 170956), (790, 157972), (1082, 115340), (1460, 85478), (1580, 78986), (2164, 57670), (2705, 46136), (2920, 42739), (3160, 39493), (4328, 28835), (5410, 23068), (5767, 21640), (10820, 11534)]