80713020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1213}}^1$

素因数の和:2334

約数の個数: 48

約数和(自身を含む): 226386720

約数和(自身を除く): 145673700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1109, 1213, 2218, 2426, 3327, 3639, 4436, 4852, 5545, 6065, 6654, 7278, 11090, 12130, 13308, 14556, 16635, 18195, 22180, 24260, 33270, 36390, 66540, 72780, 1345217, 2690434, 4035651, 5380868, 6726085, 8071302, 13452170, 16142604, 20178255, 26904340, 40356510, 80713020]

約数ペア:

[(1, 80713020), (2, 40356510), (3, 26904340), (4, 20178255), (5, 16142604), (6, 13452170), (10, 8071302), (12, 6726085), (15, 5380868), (20, 4035651), (30, 2690434), (60, 1345217), (1109, 72780), (1213, 66540), (2218, 36390), (2426, 33270), (3327, 24260), (3639, 22180), (4436, 18195), (4852, 16635), (5545, 14556), (6065, 13308), (6654, 12130), (7278, 11090)]