84879760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:453

約数の個数: 120

約数和(自身を含む): 234092160

約数和(自身を除く): 149212400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 59, 70, 80, 98, 112, 118, 140, 196, 236, 245, 280, 295, 367, 392, 413, 472, 490, 560, 590, 734, 784, 826, 944, 980, 1180, 1468, 1652, 1835, 1960, 2065, 2360, 2569, 2891, 2936, 3304, 3670, 3920, 4130, 4720, 5138, 5782, 5872, 6608, 7340, 8260, 10276, 11564, 12845, 14455, 14680, 16520, 17983, 20552, 21653, 23128, 25690, 28910, 29360, 33040, 35966, 41104, 43306, 46256, 51380, 57820, 71932, 86612, 89915, 102760, 108265, 115640, 143864, 151571, 173224, 179830, 205520, 216530, 231280, 287728, 303142, 346448, 359660, 433060, 606284, 719320, 757855, 866120, 1060997, 1212568, 1438640, 1515710, 1732240, 2121994, 2425136, 3031420, 4243988, 5304985, 6062840, 8487976, 10609970, 12125680, 16975952, 21219940, 42439880, 84879760]

約数ペア:

[(1, 84879760), (2, 42439880), (4, 21219940), (5, 16975952), (7, 12125680), (8, 10609970), (10, 8487976), (14, 6062840), (16, 5304985), (20, 4243988), (28, 3031420), (35, 2425136), (40, 2121994), (49, 1732240), (56, 1515710), (59, 1438640), (70, 1212568), (80, 1060997), (98, 866120), (112, 757855), (118, 719320), (140, 606284), (196, 433060), (236, 359660), (245, 346448), (280, 303142), (295, 287728), (367, 231280), (392, 216530), (413, 205520), (472, 179830), (490, 173224), (560, 151571), (590, 143864), (734, 115640), (784, 108265), (826, 102760), (944, 89915), (980, 86612), (1180, 71932), (1468, 57820), (1652, 51380), (1835, 46256), (1960, 43306), (2065, 41104), (2360, 35966), (2569, 33040), (2891, 29360), (2936, 28910), (3304, 25690), (3670, 23128), (3920, 21653), (4130, 20552), (4720, 17983), (5138, 16520), (5782, 14680), (5872, 14455), (6608, 12845), (7340, 11564), (8260, 10276)]