2877760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:80

約数の個数: 84

約数和(自身を含む): 7584948

約数和(自身を除く): 4707188

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 320, 340, 368, 391, 460, 529, 544, 680, 736, 782, 920, 1058, 1088, 1360, 1472, 1564, 1840, 1955, 2116, 2645, 2720, 3128, 3680, 3910, 4232, 5290, 5440, 6256, 7360, 7820, 8464, 8993, 10580, 12512, 15640, 16928, 17986, 21160, 25024, 31280, 33856, 35972, 42320, 44965, 62560, 71944, 84640, 89930, 125120, 143888, 169280, 179860, 287776, 359720, 575552, 719440, 1438880, 2877760]

約数ペア:

[(1, 2877760), (2, 1438880), (4, 719440), (5, 575552), (8, 359720), (10, 287776), (16, 179860), (17, 169280), (20, 143888), (23, 125120), (32, 89930), (34, 84640), (40, 71944), (46, 62560), (64, 44965), (68, 42320), (80, 35972), (85, 33856), (92, 31280), (115, 25024), (136, 21160), (160, 17986), (170, 16928), (184, 15640), (230, 12512), (272, 10580), (320, 8993), (340, 8464), (368, 7820), (391, 7360), (460, 6256), (529, 5440), (544, 5290), (680, 4232), (736, 3910), (782, 3680), (920, 3128), (1058, 2720), (1088, 2645), (1360, 2116), (1472, 1955), (1564, 1840)]