73665720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{68209}}^1$

素因数の和:68229

約数の個数: 64

約数和(自身を含む): 245556000

約数和(自身を除く): 171890280

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 68209, 136418, 204627, 272836, 341045, 409254, 545672, 613881, 682090, 818508, 1023135, 1227762, 1364180, 1637016, 1841643, 2046270, 2455524, 2728360, 3069405, 3683286, 4092540, 4911048, 6138810, 7366572, 8185080, 9208215, 12277620, 14733144, 18416430, 24555240, 36832860, 73665720]

約数ペア:

[(1, 73665720), (2, 36832860), (3, 24555240), (4, 18416430), (5, 14733144), (6, 12277620), (8, 9208215), (9, 8185080), (10, 7366572), (12, 6138810), (15, 4911048), (18, 4092540), (20, 3683286), (24, 3069405), (27, 2728360), (30, 2455524), (36, 2046270), (40, 1841643), (45, 1637016), (54, 1364180), (60, 1227762), (72, 1023135), (90, 818508), (108, 682090), (120, 613881), (135, 545672), (180, 409254), (216, 341045), (270, 272836), (360, 204627), (540, 136418), (1080, 68209)]