139135440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18701}}^1$

素因数の和:18748

約数の個数: 80

約数和(自身を含む): 445257216

約数和(自身を除く): 306121776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 18701, 37402, 56103, 74804, 93505, 112206, 149608, 187010, 224412, 280515, 299216, 374020, 448824, 561030, 579731, 748040, 897648, 1122060, 1159462, 1496080, 1739193, 2244120, 2318924, 2898655, 3478386, 4488240, 4637848, 5797310, 6956772, 8695965, 9275696, 11594620, 13913544, 17391930, 23189240, 27827088, 34783860, 46378480, 69567720, 139135440]

約数ペア:

[(1, 139135440), (2, 69567720), (3, 46378480), (4, 34783860), (5, 27827088), (6, 23189240), (8, 17391930), (10, 13913544), (12, 11594620), (15, 9275696), (16, 8695965), (20, 6956772), (24, 5797310), (30, 4637848), (31, 4488240), (40, 3478386), (48, 2898655), (60, 2318924), (62, 2244120), (80, 1739193), (93, 1496080), (120, 1159462), (124, 1122060), (155, 897648), (186, 748040), (240, 579731), (248, 561030), (310, 448824), (372, 374020), (465, 299216), (496, 280515), (620, 224412), (744, 187010), (930, 149608), (1240, 112206), (1488, 93505), (1860, 74804), (2480, 56103), (3720, 37402), (7440, 18701)]