80227260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{49523}}^1$

素因数の和:49544

約数の個数: 60

約数和(自身を含む): 251680968

約数和(自身を除く): 171453708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 49523, 99046, 148569, 198092, 247615, 297138, 445707, 495230, 594276, 742845, 891414, 990460, 1337121, 1485690, 1782828, 2228535, 2674242, 2971380, 4011363, 4457070, 5348484, 6685605, 8022726, 8914140, 13371210, 16045452, 20056815, 26742420, 40113630, 80227260]

約数ペア:

[(1, 80227260), (2, 40113630), (3, 26742420), (4, 20056815), (5, 16045452), (6, 13371210), (9, 8914140), (10, 8022726), (12, 6685605), (15, 5348484), (18, 4457070), (20, 4011363), (27, 2971380), (30, 2674242), (36, 2228535), (45, 1782828), (54, 1485690), (60, 1337121), (81, 990460), (90, 891414), (108, 742845), (135, 594276), (162, 495230), (180, 445707), (270, 297138), (324, 247615), (405, 198092), (540, 148569), (810, 99046), (1620, 49523)]