159362720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90547}}^1$

素因数の和:90573

約数の個数: 48

約数和(自身を含む): 410725728

約数和(自身を除く): 251363008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 90547, 181094, 362188, 452735, 724376, 905470, 996017, 1448752, 1810940, 1992034, 2897504, 3621880, 3984068, 4980085, 7243760, 7968136, 9960170, 14487520, 15936272, 19920340, 31872544, 39840680, 79681360, 159362720]

約数ペア:

[(1, 159362720), (2, 79681360), (4, 39840680), (5, 31872544), (8, 19920340), (10, 15936272), (11, 14487520), (16, 9960170), (20, 7968136), (22, 7243760), (32, 4980085), (40, 3984068), (44, 3621880), (55, 2897504), (80, 1992034), (88, 1810940), (110, 1448752), (160, 996017), (176, 905470), (220, 724376), (352, 452735), (440, 362188), (880, 181094), (1760, 90547)]