157808960

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29009}}^1$

素因数の和:29043

約数の個数: 56

約数和(自身を含む): 397901160

約数和(自身を除く): 240092200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 29009, 58018, 116036, 145045, 232072, 290090, 464144, 493153, 580180, 928288, 986306, 1160360, 1856576, 1972612, 2320720, 2465765, 3945224, 4641440, 4931530, 7890448, 9282880, 9863060, 15780896, 19726120, 31561792, 39452240, 78904480, 157808960]

約数ペア:

[(1, 157808960), (2, 78904480), (4, 39452240), (5, 31561792), (8, 19726120), (10, 15780896), (16, 9863060), (17, 9282880), (20, 7890448), (32, 4931530), (34, 4641440), (40, 3945224), (64, 2465765), (68, 2320720), (80, 1972612), (85, 1856576), (136, 1160360), (160, 986306), (170, 928288), (272, 580180), (320, 493153), (340, 464144), (544, 290090), (680, 232072), (1088, 145045), (1360, 116036), (2720, 58018), (5440, 29009)]