78024640

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 112

約数和(自身を含む): 200985120

約数和(自身を除く): 122960480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 152, 160, 164, 190, 205, 304, 313, 320, 328, 380, 410, 608, 626, 656, 760, 779, 820, 1216, 1252, 1312, 1520, 1558, 1565, 1640, 2504, 2624, 3040, 3116, 3130, 3280, 3895, 5008, 5947, 6080, 6232, 6260, 6560, 7790, 10016, 11894, 12464, 12520, 12833, 13120, 15580, 20032, 23788, 24928, 25040, 25666, 29735, 31160, 47576, 49856, 50080, 51332, 59470, 62320, 64165, 95152, 100160, 102664, 118940, 124640, 128330, 190304, 205328, 237880, 243827, 249280, 256660, 380608, 410656, 475760, 487654, 513320, 821312, 951520, 975308, 1026640, 1219135, 1903040, 1950616, 2053280, 2438270, 3901232, 4106560, 4876540, 7802464, 9753080, 15604928, 19506160, 39012320, 78024640]

約数ペア:

[(1, 78024640), (2, 39012320), (4, 19506160), (5, 15604928), (8, 9753080), (10, 7802464), (16, 4876540), (19, 4106560), (20, 3901232), (32, 2438270), (38, 2053280), (40, 1950616), (41, 1903040), (64, 1219135), (76, 1026640), (80, 975308), (82, 951520), (95, 821312), (152, 513320), (160, 487654), (164, 475760), (190, 410656), (205, 380608), (304, 256660), (313, 249280), (320, 243827), (328, 237880), (380, 205328), (410, 190304), (608, 128330), (626, 124640), (656, 118940), (760, 102664), (779, 100160), (820, 95152), (1216, 64165), (1252, 62320), (1312, 59470), (1520, 51332), (1558, 50080), (1565, 49856), (1640, 47576), (2504, 31160), (2624, 29735), (3040, 25666), (3116, 25040), (3130, 24928), (3280, 23788), (3895, 20032), (5008, 15580), (5947, 13120), (6080, 12833), (6232, 12520), (6260, 12464), (6560, 11894), (7790, 10016)]