72737640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{202049}}^1$

素因数の和:202066

約数の個数: 48

約数和(自身を含む): 236398500

約数和(自身を除く): 163660860

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, 202049, 404098, 606147, 808196, 1010245, 1212294, 1616392, 1818441, 2020490, 2424588, 3030735, 3636882, 4040980, 4849176, 6061470, 7273764, 8081960, 9092205, 12122940, 14547528, 18184410, 24245880, 36368820, 72737640]

約数ペア:

[(1, 72737640), (2, 36368820), (3, 24245880), (4, 18184410), (5, 14547528), (6, 12122940), (8, 9092205), (9, 8081960), (10, 7273764), (12, 6061470), (15, 4849176), (18, 4040980), (20, 3636882), (24, 3030735), (30, 2424588), (36, 2020490), (40, 1818441), (45, 1616392), (60, 1212294), (72, 1010245), (90, 808196), (120, 606147), (180, 404098), (360, 202049)]