72566280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{22397}}^1$

素因数の和:22420

約数の個数: 80

約数和(自身を含む): 243914220

約数和(自身を除く): 171347940

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, 22397, 44794, 67191, 89588, 111985, 134382, 179176, 201573, 223970, 268764, 335955, 403146, 447940, 537528, 604719, 671910, 806292, 895880, 1007865, 1209438, 1343820, 1612584, 1814157, 2015730, 2418876, 2687640, 3023595, 3628314, 4031460, 4837752, 6047190, 7256628, 8062920, 9070785, 12094380, 14513256, 18141570, 24188760, 36283140, 72566280]

約数ペア:

[(1, 72566280), (2, 36283140), (3, 24188760), (4, 18141570), (5, 14513256), (6, 12094380), (8, 9070785), (9, 8062920), (10, 7256628), (12, 6047190), (15, 4837752), (18, 4031460), (20, 3628314), (24, 3023595), (27, 2687640), (30, 2418876), (36, 2015730), (40, 1814157), (45, 1612584), (54, 1343820), (60, 1209438), (72, 1007865), (81, 895880), (90, 806292), (108, 671910), (120, 604719), (135, 537528), (162, 447940), (180, 403146), (216, 335955), (270, 268764), (324, 223970), (360, 201573), (405, 179176), (540, 134382), (648, 111985), (810, 89588), (1080, 67191), (1620, 44794), (3240, 22397)]