80534880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{55927}}^1$

素因数の和:55948

約数の個数: 72

約数和(自身を含む): 274830192

約数和(自身を除く): 194295312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 55927, 111854, 167781, 223708, 279635, 335562, 447416, 503343, 559270, 671124, 838905, 894832, 1006686, 1118540, 1342248, 1677810, 1789664, 2013372, 2237080, 2516715, 2684496, 3355620, 4026744, 4474160, 5033430, 5368992, 6711240, 8053488, 8948320, 10066860, 13422480, 16106976, 20133720, 26844960, 40267440, 80534880]

約数ペア:

[(1, 80534880), (2, 40267440), (3, 26844960), (4, 20133720), (5, 16106976), (6, 13422480), (8, 10066860), (9, 8948320), (10, 8053488), (12, 6711240), (15, 5368992), (16, 5033430), (18, 4474160), (20, 4026744), (24, 3355620), (30, 2684496), (32, 2516715), (36, 2237080), (40, 2013372), (45, 1789664), (48, 1677810), (60, 1342248), (72, 1118540), (80, 1006686), (90, 894832), (96, 838905), (120, 671124), (144, 559270), (160, 503343), (180, 447416), (240, 335562), (288, 279635), (360, 223708), (480, 167781), (720, 111854), (1440, 55927)]