66196440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{20431}}^1$

素因数の和:20454

約数の個数: 80

約数和(自身を含む): 222504480

約数和(自身を除く): 156308040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 20431, 40862, 61293, 81724, 102155, 122586, 163448, 183879, 204310, 245172, 306465, 367758, 408620, 490344, 551637, 612930, 735516, 817240, 919395, 1103274, 1225860, 1471032, 1654911, 1838790, 2206548, 2451720, 2758185, 3309822, 3677580, 4413096, 5516370, 6619644, 7355160, 8274555, 11032740, 13239288, 16549110, 22065480, 33098220, 66196440]

約数ペア:

[(1, 66196440), (2, 33098220), (3, 22065480), (4, 16549110), (5, 13239288), (6, 11032740), (8, 8274555), (9, 7355160), (10, 6619644), (12, 5516370), (15, 4413096), (18, 3677580), (20, 3309822), (24, 2758185), (27, 2451720), (30, 2206548), (36, 1838790), (40, 1654911), (45, 1471032), (54, 1225860), (60, 1103274), (72, 919395), (81, 817240), (90, 735516), (108, 612930), (120, 551637), (135, 490344), (162, 408620), (180, 367758), (216, 306465), (270, 245172), (324, 204310), (360, 183879), (405, 163448), (540, 122586), (648, 102155), (810, 81724), (1080, 61293), (1620, 40862), (3240, 20431)]