128890800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{35803}}^1$

素因数の和:35827

約数の個数: 90

約数和(自身を含む): 447299372

約数和(自身を除く): 318408572

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 35803, 71606, 107409, 143212, 179015, 214818, 286424, 322227, 358030, 429636, 537045, 572848, 644454, 716060, 859272, 895075, 1074090, 1288908, 1432120, 1611135, 1718544, 1790150, 2148180, 2577816, 2685225, 2864240, 3222270, 3580300, 4296360, 5155632, 5370450, 6444540, 7160600, 8055675, 8592720, 10740900, 12889080, 14321200, 16111350, 21481800, 25778160, 32222700, 42963600, 64445400, 128890800]

約数ペア:

[(1, 128890800), (2, 64445400), (3, 42963600), (4, 32222700), (5, 25778160), (6, 21481800), (8, 16111350), (9, 14321200), (10, 12889080), (12, 10740900), (15, 8592720), (16, 8055675), (18, 7160600), (20, 6444540), (24, 5370450), (25, 5155632), (30, 4296360), (36, 3580300), (40, 3222270), (45, 2864240), (48, 2685225), (50, 2577816), (60, 2148180), (72, 1790150), (75, 1718544), (80, 1611135), (90, 1432120), (100, 1288908), (120, 1074090), (144, 895075), (150, 859272), (180, 716060), (200, 644454), (225, 572848), (240, 537045), (300, 429636), (360, 358030), (400, 322227), (450, 286424), (600, 214818), (720, 179015), (900, 143212), (1200, 107409), (1800, 71606), (3600, 35803)]