145480000

素因数分解:

$2^6\times 5^4\times {\mathrm{3637}}^1$

素因数の和:3669

約数の個数: 70

約数和(自身を含む): 360842306

約数和(自身を除く): 215362306

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 1000, 1250, 1600, 2000, 2500, 3637, 4000, 5000, 7274, 8000, 10000, 14548, 18185, 20000, 29096, 36370, 40000, 58192, 72740, 90925, 116384, 145480, 181850, 232768, 290960, 363700, 454625, 581920, 727400, 909250, 1163840, 1454800, 1818500, 2273125, 2909600, 3637000, 4546250, 5819200, 7274000, 9092500, 14548000, 18185000, 29096000, 36370000, 72740000, 145480000]

約数ペア:

[(1, 145480000), (2, 72740000), (4, 36370000), (5, 29096000), (8, 18185000), (10, 14548000), (16, 9092500), (20, 7274000), (25, 5819200), (32, 4546250), (40, 3637000), (50, 2909600), (64, 2273125), (80, 1818500), (100, 1454800), (125, 1163840), (160, 909250), (200, 727400), (250, 581920), (320, 454625), (400, 363700), (500, 290960), (625, 232768), (800, 181850), (1000, 145480), (1250, 116384), (1600, 90925), (2000, 72740), (2500, 58192), (3637, 40000), (4000, 36370), (5000, 29096), (7274, 20000), (8000, 18185), (10000, 14548)]