79690240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{4447}}^1$

素因数の和:4477

約数の個数: 80

約数和(自身を含む): 218414592

約数和(自身を除く): 138724352

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, 4447, 4480, 8894, 8960, 17788, 17920, 22235, 31129, 35576, 44470, 62258, 71152, 88940, 124516, 142304, 155645, 177880, 249032, 284608, 311290, 355760, 498064, 569216, 622580, 711520, 996128, 1138432, 1245160, 1423040, 1992256, 2276864, 2490320, 2846080, 3984512, 4980640, 5692160, 7969024, 9961280, 11384320, 15938048, 19922560, 39845120, 79690240]

約数ペア:

[(1, 79690240), (2, 39845120), (4, 19922560), (5, 15938048), (7, 11384320), (8, 9961280), (10, 7969024), (14, 5692160), (16, 4980640), (20, 3984512), (28, 2846080), (32, 2490320), (35, 2276864), (40, 1992256), (56, 1423040), (64, 1245160), (70, 1138432), (80, 996128), (112, 711520), (128, 622580), (140, 569216), (160, 498064), (224, 355760), (256, 311290), (280, 284608), (320, 249032), (448, 177880), (512, 155645), (560, 142304), (640, 124516), (896, 88940), (1120, 71152), (1280, 62258), (1792, 44470), (2240, 35576), (2560, 31129), (3584, 22235), (4447, 17920), (4480, 17788), (8894, 8960)]