31316800

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 126

約数和(自身を含む): 82732118

約数和(自身を除く): 51415318

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 37, 40, 46, 50, 64, 74, 80, 92, 100, 115, 148, 160, 184, 185, 200, 230, 296, 320, 368, 370, 400, 460, 529, 575, 592, 736, 740, 800, 851, 920, 925, 1058, 1150, 1184, 1472, 1480, 1600, 1702, 1840, 1850, 2116, 2300, 2368, 2645, 2960, 3404, 3680, 3700, 4232, 4255, 4600, 5290, 5920, 6808, 7360, 7400, 8464, 8510, 9200, 10580, 11840, 13225, 13616, 14800, 16928, 17020, 18400, 19573, 21160, 21275, 26450, 27232, 29600, 33856, 34040, 36800, 39146, 42320, 42550, 52900, 54464, 59200, 68080, 78292, 84640, 85100, 97865, 105800, 136160, 156584, 169280, 170200, 195730, 211600, 272320, 313168, 340400, 391460, 423200, 489325, 626336, 680800, 782920, 846400, 978650, 1252672, 1361600, 1565840, 1957300, 3131680, 3914600, 6263360, 7829200, 15658400, 31316800]

約数ペア:

[(1, 31316800), (2, 15658400), (4, 7829200), (5, 6263360), (8, 3914600), (10, 3131680), (16, 1957300), (20, 1565840), (23, 1361600), (25, 1252672), (32, 978650), (37, 846400), (40, 782920), (46, 680800), (50, 626336), (64, 489325), (74, 423200), (80, 391460), (92, 340400), (100, 313168), (115, 272320), (148, 211600), (160, 195730), (184, 170200), (185, 169280), (200, 156584), (230, 136160), (296, 105800), (320, 97865), (368, 85100), (370, 84640), (400, 78292), (460, 68080), (529, 59200), (575, 54464), (592, 52900), (736, 42550), (740, 42320), (800, 39146), (851, 36800), (920, 34040), (925, 33856), (1058, 29600), (1150, 27232), (1184, 26450), (1472, 21275), (1480, 21160), (1600, 19573), (1702, 18400), (1840, 17020), (1850, 16928), (2116, 14800), (2300, 13616), (2368, 13225), (2645, 11840), (2960, 10580), (3404, 9200), (3680, 8510), (3700, 8464), (4232, 7400), (4255, 7360), (4600, 6808), (5290, 5920)]