140656920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37811}}^1$

素因数の和:37856

約数の個数: 64

約数和(自身を含む): 435594240

約数和(自身を除く): 294937320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 37811, 75622, 113433, 151244, 189055, 226866, 302488, 378110, 453732, 567165, 756220, 907464, 1134330, 1172141, 1512440, 2268660, 2344282, 3516423, 4537320, 4688564, 5860705, 7032846, 9377128, 11721410, 14065692, 17582115, 23442820, 28131384, 35164230, 46885640, 70328460, 140656920]

約数ペア:

[(1, 140656920), (2, 70328460), (3, 46885640), (4, 35164230), (5, 28131384), (6, 23442820), (8, 17582115), (10, 14065692), (12, 11721410), (15, 9377128), (20, 7032846), (24, 5860705), (30, 4688564), (31, 4537320), (40, 3516423), (60, 2344282), (62, 2268660), (93, 1512440), (120, 1172141), (124, 1134330), (155, 907464), (186, 756220), (248, 567165), (310, 453732), (372, 378110), (465, 302488), (620, 226866), (744, 189055), (930, 151244), (1240, 113433), (1860, 75622), (3720, 37811)]