137384560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1787}}^1$

素因数の和:1862

約数の個数: 60

約数和(自身を含む): 330240024

約数和(自身を除く): 192855464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1787, 1922, 2480, 3574, 3844, 4805, 7148, 7688, 8935, 9610, 14296, 15376, 17870, 19220, 28592, 35740, 38440, 55397, 71480, 76880, 110794, 142960, 221588, 276985, 443176, 553970, 886352, 1107940, 1717307, 2215880, 3434614, 4431760, 6869228, 8586535, 13738456, 17173070, 27476912, 34346140, 68692280, 137384560]

約数ペア:

[(1, 137384560), (2, 68692280), (4, 34346140), (5, 27476912), (8, 17173070), (10, 13738456), (16, 8586535), (20, 6869228), (31, 4431760), (40, 3434614), (62, 2215880), (80, 1717307), (124, 1107940), (155, 886352), (248, 553970), (310, 443176), (496, 276985), (620, 221588), (961, 142960), (1240, 110794), (1787, 76880), (1922, 71480), (2480, 55397), (3574, 38440), (3844, 35740), (4805, 28592), (7148, 19220), (7688, 17870), (8935, 15376), (9610, 14296)]