151030720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27763}}^1$

素因数の和:27797

約数の個数: 56

約数和(自身を含む): 380811024

約数和(自身を除く): 229780304

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, 27763, 55526, 111052, 138815, 222104, 277630, 444208, 471971, 555260, 888416, 943942, 1110520, 1776832, 1887884, 2221040, 2359855, 3775768, 4442080, 4719710, 7551536, 8884160, 9439420, 15103072, 18878840, 30206144, 37757680, 75515360, 151030720]

約数ペア:

[(1, 151030720), (2, 75515360), (4, 37757680), (5, 30206144), (8, 18878840), (10, 15103072), (16, 9439420), (17, 8884160), (20, 7551536), (32, 4719710), (34, 4442080), (40, 3775768), (64, 2359855), (68, 2221040), (80, 1887884), (85, 1776832), (136, 1110520), (160, 943942), (170, 888416), (272, 555260), (320, 471971), (340, 444208), (544, 277630), (680, 222104), (1088, 138815), (1360, 111052), (2720, 55526), (5440, 27763)]