79754040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{221539}}^1$

素因数の和:221556

約数の個数: 48

約数和(自身を含む): 259201800

約数和(自身を除く): 179447760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 221539, 443078, 664617, 886156, 1107695, 1329234, 1772312, 1993851, 2215390, 2658468, 3323085, 3987702, 4430780, 5316936, 6646170, 7975404, 8861560, 9969255, 13292340, 15950808, 19938510, 26584680, 39877020, 79754040]

約数ペア:

[(1, 79754040), (2, 39877020), (3, 26584680), (4, 19938510), (5, 15950808), (6, 13292340), (8, 9969255), (9, 8861560), (10, 7975404), (12, 6646170), (15, 5316936), (18, 4430780), (20, 3987702), (24, 3323085), (30, 2658468), (36, 2215390), (40, 1993851), (45, 1772312), (60, 1329234), (72, 1107695), (90, 886156), (120, 664617), (180, 443078), (360, 221539)]