156777540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2719}}^1$

素因数の和:2793

約数の個数: 72

約数和(自身を含む): 453761280

約数和(自身を除く): 296983740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1860, 1922, 2719, 2883, 3844, 4805, 5438, 5766, 8157, 9610, 10876, 11532, 13595, 14415, 16314, 19220, 27190, 28830, 32628, 40785, 54380, 57660, 81570, 84289, 163140, 168578, 252867, 337156, 421445, 505734, 842890, 1011468, 1264335, 1685780, 2528670, 2612959, 5057340, 5225918, 7838877, 10451836, 13064795, 15677754, 26129590, 31355508, 39194385, 52259180, 78388770, 156777540]

約数ペア:

[(1, 156777540), (2, 78388770), (3, 52259180), (4, 39194385), (5, 31355508), (6, 26129590), (10, 15677754), (12, 13064795), (15, 10451836), (20, 7838877), (30, 5225918), (31, 5057340), (60, 2612959), (62, 2528670), (93, 1685780), (124, 1264335), (155, 1011468), (186, 842890), (310, 505734), (372, 421445), (465, 337156), (620, 252867), (930, 168578), (961, 163140), (1860, 84289), (1922, 81570), (2719, 57660), (2883, 54380), (3844, 40785), (4805, 32628), (5438, 28830), (5766, 27190), (8157, 19220), (9610, 16314), (10876, 14415), (11532, 13595)]