153934160

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 366643200

約数和(自身を除く): 212709040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 127, 139, 218, 254, 278, 436, 508, 545, 556, 635, 695, 872, 1016, 1090, 1112, 1270, 1390, 1744, 2032, 2180, 2224, 2540, 2780, 4360, 5080, 5560, 8720, 10160, 11120, 13843, 15151, 17653, 27686, 30302, 35306, 55372, 60604, 69215, 70612, 75755, 88265, 110744, 121208, 138430, 141224, 151510, 176530, 221488, 242416, 276860, 282448, 303020, 353060, 553720, 606040, 706120, 1107440, 1212080, 1412240, 1924177, 3848354, 7696708, 9620885, 15393416, 19241770, 30786832, 38483540, 76967080, 153934160]

約数ペア:

[(1, 153934160), (2, 76967080), (4, 38483540), (5, 30786832), (8, 19241770), (10, 15393416), (16, 9620885), (20, 7696708), (40, 3848354), (80, 1924177), (109, 1412240), (127, 1212080), (139, 1107440), (218, 706120), (254, 606040), (278, 553720), (436, 353060), (508, 303020), (545, 282448), (556, 276860), (635, 242416), (695, 221488), (872, 176530), (1016, 151510), (1090, 141224), (1112, 138430), (1270, 121208), (1390, 110744), (1744, 88265), (2032, 75755), (2180, 70612), (2224, 69215), (2540, 60604), (2780, 55372), (4360, 35306), (5080, 30302), (5560, 27686), (8720, 17653), (10160, 15151), (11120, 13843)]