128258160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17239}}^1$

素因数の和:17286

約数の個数: 80

約数和(自身を含む): 410449920

約数和(自身を除く): 282191760

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, 17239, 34478, 51717, 68956, 86195, 103434, 137912, 172390, 206868, 258585, 275824, 344780, 413736, 517170, 534409, 689560, 827472, 1034340, 1068818, 1379120, 1603227, 2068680, 2137636, 2672045, 3206454, 4137360, 4275272, 5344090, 6412908, 8016135, 8550544, 10688180, 12825816, 16032270, 21376360, 25651632, 32064540, 42752720, 64129080, 128258160]

約数ペア:

[(1, 128258160), (2, 64129080), (3, 42752720), (4, 32064540), (5, 25651632), (6, 21376360), (8, 16032270), (10, 12825816), (12, 10688180), (15, 8550544), (16, 8016135), (20, 6412908), (24, 5344090), (30, 4275272), (31, 4137360), (40, 3206454), (48, 2672045), (60, 2137636), (62, 2068680), (80, 1603227), (93, 1379120), (120, 1068818), (124, 1034340), (155, 827472), (186, 689560), (240, 534409), (248, 517170), (310, 413736), (372, 344780), (465, 275824), (496, 258585), (620, 206868), (744, 172390), (930, 137912), (1240, 103434), (1488, 86195), (1860, 68956), (2480, 51717), (3720, 34478), (7440, 17239)]