144476720

素因数分解:

$2^4\times 5^1\times {\mathrm{617}}^1\times {\mathrm{2927}}^1$

素因数の和:3557

約数の個数: 40

約数和(自身を含む): 336567744

約数和(自身を除く): 192091024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 617, 1234, 2468, 2927, 3085, 4936, 5854, 6170, 9872, 11708, 12340, 14635, 23416, 24680, 29270, 46832, 49360, 58540, 117080, 234160, 1805959, 3611918, 7223836, 9029795, 14447672, 18059590, 28895344, 36119180, 72238360, 144476720]

約数ペア:

[(1, 144476720), (2, 72238360), (4, 36119180), (5, 28895344), (8, 18059590), (10, 14447672), (16, 9029795), (20, 7223836), (40, 3611918), (80, 1805959), (617, 234160), (1234, 117080), (2468, 58540), (2927, 49360), (3085, 46832), (4936, 29270), (5854, 24680), (6170, 23416), (9872, 14635), (11708, 12340)]