69966080

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1231

約数の個数: 72

約数和(自身を含む): 171303552

約数和(自身を除く): 101337472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1163, 1280, 1504, 1880, 2326, 3008, 3760, 4652, 5815, 6016, 7520, 9304, 11630, 12032, 15040, 18608, 23260, 30080, 37216, 46520, 54661, 60160, 74432, 93040, 109322, 148864, 186080, 218644, 273305, 297728, 372160, 437288, 546610, 744320, 874576, 1093220, 1488640, 1749152, 2186440, 3498304, 4372880, 6996608, 8745760, 13993216, 17491520, 34983040, 69966080]

約数ペア:

[(1, 69966080), (2, 34983040), (4, 17491520), (5, 13993216), (8, 8745760), (10, 6996608), (16, 4372880), (20, 3498304), (32, 2186440), (40, 1749152), (47, 1488640), (64, 1093220), (80, 874576), (94, 744320), (128, 546610), (160, 437288), (188, 372160), (235, 297728), (256, 273305), (320, 218644), (376, 186080), (470, 148864), (640, 109322), (752, 93040), (940, 74432), (1163, 60160), (1280, 54661), (1504, 46520), (1880, 37216), (2326, 30080), (3008, 23260), (3760, 18608), (4652, 15040), (5815, 12032), (6016, 11630), (7520, 9304)]