157766240

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14717}}^1$

素因数の和:14799

約数の個数: 48

約数和(自身を含む): 378311472

約数和(自身を除く): 220545232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2680, 5360, 10720, 14717, 29434, 58868, 73585, 117736, 147170, 235472, 294340, 470944, 588680, 986039, 1177360, 1972078, 2354720, 3944156, 4930195, 7888312, 9860390, 15776624, 19720780, 31553248, 39441560, 78883120, 157766240]

約数ペア:

[(1, 157766240), (2, 78883120), (4, 39441560), (5, 31553248), (8, 19720780), (10, 15776624), (16, 9860390), (20, 7888312), (32, 4930195), (40, 3944156), (67, 2354720), (80, 1972078), (134, 1177360), (160, 986039), (268, 588680), (335, 470944), (536, 294340), (670, 235472), (1072, 147170), (1340, 117736), (2144, 73585), (2680, 58868), (5360, 29434), (10720, 14717)]