79582720

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{4441}}^1$

素因数の和:4471

約数の個数: 80

約数和(自身を含む): 218119968

約数和(自身を除く): 138537248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4441, 4480, 8882, 8960, 17764, 17920, 22205, 31087, 35528, 44410, 62174, 71056, 88820, 124348, 142112, 155435, 177640, 248696, 284224, 310870, 355280, 497392, 568448, 621740, 710560, 994784, 1136896, 1243480, 1421120, 1989568, 2273792, 2486960, 2842240, 3979136, 4973920, 5684480, 7958272, 9947840, 11368960, 15916544, 19895680, 39791360, 79582720]

約数ペア:

[(1, 79582720), (2, 39791360), (4, 19895680), (5, 15916544), (7, 11368960), (8, 9947840), (10, 7958272), (14, 5684480), (16, 4973920), (20, 3979136), (28, 2842240), (32, 2486960), (35, 2273792), (40, 1989568), (56, 1421120), (64, 1243480), (70, 1136896), (80, 994784), (112, 710560), (128, 621740), (140, 568448), (160, 497392), (224, 355280), (256, 310870), (280, 284224), (320, 248696), (448, 177640), (512, 155435), (560, 142112), (640, 124348), (896, 88820), (1120, 71056), (1280, 62174), (1792, 44410), (2240, 35528), (2560, 31087), (3584, 22205), (4441, 17920), (4480, 17764), (8882, 8960)]