165172080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{688217}}^1$

素因数の和:688233

約数の個数: 40

約数和(自身を含む): 512034192

約数和(自身を除く): 346862112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 688217, 1376434, 2064651, 2752868, 3441085, 4129302, 5505736, 6882170, 8258604, 10323255, 11011472, 13764340, 16517208, 20646510, 27528680, 33034416, 41293020, 55057360, 82586040, 165172080]

約数ペア:

[(1, 165172080), (2, 82586040), (3, 55057360), (4, 41293020), (5, 33034416), (6, 27528680), (8, 20646510), (10, 16517208), (12, 13764340), (15, 11011472), (16, 10323255), (20, 8258604), (24, 6882170), (30, 5505736), (40, 4129302), (48, 3441085), (60, 2752868), (80, 2064651), (120, 1376434), (240, 688217)]