88261920

素因数分解:

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

素因数の和:20455

約数の個数: 96

約数和(自身を含む): 308931840

約数和(自身を除く): 220669920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 20431, 40862, 61293, 81724, 102155, 122586, 163448, 183879, 204310, 245172, 306465, 326896, 367758, 408620, 490344, 551637, 612930, 653792, 735516, 817240, 919395, 980688, 1103274, 1225860, 1471032, 1634480, 1838790, 1961376, 2206548, 2451720, 2758185, 2942064, 3268960, 3677580, 4413096, 4903440, 5516370, 5884128, 7355160, 8826192, 9806880, 11032740, 14710320, 17652384, 22065480, 29420640, 44130960, 88261920]

約数ペア:

[(1, 88261920), (2, 44130960), (3, 29420640), (4, 22065480), (5, 17652384), (6, 14710320), (8, 11032740), (9, 9806880), (10, 8826192), (12, 7355160), (15, 5884128), (16, 5516370), (18, 4903440), (20, 4413096), (24, 3677580), (27, 3268960), (30, 2942064), (32, 2758185), (36, 2451720), (40, 2206548), (45, 1961376), (48, 1838790), (54, 1634480), (60, 1471032), (72, 1225860), (80, 1103274), (90, 980688), (96, 919395), (108, 817240), (120, 735516), (135, 653792), (144, 612930), (160, 551637), (180, 490344), (216, 408620), (240, 367758), (270, 326896), (288, 306465), (360, 245172), (432, 204310), (480, 183879), (540, 163448), (720, 122586), (864, 102155), (1080, 81724), (1440, 61293), (2160, 40862), (4320, 20431)]