122618240

素因数分解:

$2^7\times 5^1\times {\mathrm{283}}^1\times {\mathrm{677}}^1$

素因数の和:979

約数の個数: 64

約数和(自身を含む): 294604560

約数和(自身を除く): 171986320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 283, 320, 566, 640, 677, 1132, 1354, 1415, 2264, 2708, 2830, 3385, 4528, 5416, 5660, 6770, 9056, 10832, 11320, 13540, 18112, 21664, 22640, 27080, 36224, 43328, 45280, 54160, 86656, 90560, 108320, 181120, 191591, 216640, 383182, 433280, 766364, 957955, 1532728, 1915910, 3065456, 3831820, 6130912, 7663640, 12261824, 15327280, 24523648, 30654560, 61309120, 122618240]

約数ペア:

[(1, 122618240), (2, 61309120), (4, 30654560), (5, 24523648), (8, 15327280), (10, 12261824), (16, 7663640), (20, 6130912), (32, 3831820), (40, 3065456), (64, 1915910), (80, 1532728), (128, 957955), (160, 766364), (283, 433280), (320, 383182), (566, 216640), (640, 191591), (677, 181120), (1132, 108320), (1354, 90560), (1415, 86656), (2264, 54160), (2708, 45280), (2830, 43328), (3385, 36224), (4528, 27080), (5416, 22640), (5660, 21664), (6770, 18112), (9056, 13540), (10832, 11320)]