71378640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{99137}}^1$

素因数の和:99156

約数の個数: 60

約数和(自身を含む): 239715684

約数和(自身を除く): 168337044

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 99137, 198274, 297411, 396548, 495685, 594822, 793096, 892233, 991370, 1189644, 1487055, 1586192, 1784466, 1982740, 2379288, 2974110, 3568932, 3965480, 4461165, 4758576, 5948220, 7137864, 7930960, 8922330, 11896440, 14275728, 17844660, 23792880, 35689320, 71378640]

約数ペア:

[(1, 71378640), (2, 35689320), (3, 23792880), (4, 17844660), (5, 14275728), (6, 11896440), (8, 8922330), (9, 7930960), (10, 7137864), (12, 5948220), (15, 4758576), (16, 4461165), (18, 3965480), (20, 3568932), (24, 2974110), (30, 2379288), (36, 1982740), (40, 1784466), (45, 1586192), (48, 1487055), (60, 1189644), (72, 991370), (80, 892233), (90, 793096), (120, 594822), (144, 495685), (180, 396548), (240, 297411), (360, 198274), (720, 99137)]