72067500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{3203}}^1$

素因数の和:3233

約数の個数: 90

約数和(自身を含む): 227711484

約数和(自身を除く): 155643984

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3203, 3750, 4500, 5625, 6406, 7500, 9609, 11250, 12812, 16015, 19218, 22500, 28827, 32030, 38436, 48045, 57654, 64060, 80075, 96090, 115308, 144135, 160150, 192180, 240225, 288270, 320300, 400375, 480450, 576540, 720675, 800750, 960900, 1201125, 1441350, 1601500, 2001875, 2402250, 2882700, 3603375, 4003750, 4804500, 6005625, 7206750, 8007500, 12011250, 14413500, 18016875, 24022500, 36033750, 72067500]

約数ペア:

[(1, 72067500), (2, 36033750), (3, 24022500), (4, 18016875), (5, 14413500), (6, 12011250), (9, 8007500), (10, 7206750), (12, 6005625), (15, 4804500), (18, 4003750), (20, 3603375), (25, 2882700), (30, 2402250), (36, 2001875), (45, 1601500), (50, 1441350), (60, 1201125), (75, 960900), (90, 800750), (100, 720675), (125, 576540), (150, 480450), (180, 400375), (225, 320300), (250, 288270), (300, 240225), (375, 192180), (450, 160150), (500, 144135), (625, 115308), (750, 96090), (900, 80075), (1125, 64060), (1250, 57654), (1500, 48045), (1875, 38436), (2250, 32030), (2500, 28827), (3203, 22500), (3750, 19218), (4500, 16015), (5625, 12812), (6406, 11250), (7500, 9609)]