140073840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{64849}}^1$

素因数の和:64871

約数の個数: 80

約数和(自身を含む): 482484000

約数和(自身を除く): 342410160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 64849, 129698, 194547, 259396, 324245, 389094, 518792, 583641, 648490, 778188, 972735, 1037584, 1167282, 1296980, 1556376, 1750923, 1945470, 2334564, 2593960, 2918205, 3112752, 3501846, 3890940, 4669128, 5187920, 5836410, 7003692, 7781880, 8754615, 9338256, 11672820, 14007384, 15563760, 17509230, 23345640, 28014768, 35018460, 46691280, 70036920, 140073840]

約数ペア:

[(1, 140073840), (2, 70036920), (3, 46691280), (4, 35018460), (5, 28014768), (6, 23345640), (8, 17509230), (9, 15563760), (10, 14007384), (12, 11672820), (15, 9338256), (16, 8754615), (18, 7781880), (20, 7003692), (24, 5836410), (27, 5187920), (30, 4669128), (36, 3890940), (40, 3501846), (45, 3112752), (48, 2918205), (54, 2593960), (60, 2334564), (72, 1945470), (80, 1750923), (90, 1556376), (108, 1296980), (120, 1167282), (135, 1037584), (144, 972735), (180, 778188), (216, 648490), (240, 583641), (270, 518792), (360, 389094), (432, 324245), (540, 259396), (720, 194547), (1080, 129698), (2160, 64849)]