155491920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71987}}^1$

素因数の和:72009

約数の個数: 80

約数和(自身を含む): 535590720

約数和(自身を除く): 380098800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 71987, 143974, 215961, 287948, 359935, 431922, 575896, 647883, 719870, 863844, 1079805, 1151792, 1295766, 1439740, 1727688, 1943649, 2159610, 2591532, 2879480, 3239415, 3455376, 3887298, 4319220, 5183064, 5758960, 6478830, 7774596, 8638440, 9718245, 10366128, 12957660, 15549192, 17276880, 19436490, 25915320, 31098384, 38872980, 51830640, 77745960, 155491920]

約数ペア:

[(1, 155491920), (2, 77745960), (3, 51830640), (4, 38872980), (5, 31098384), (6, 25915320), (8, 19436490), (9, 17276880), (10, 15549192), (12, 12957660), (15, 10366128), (16, 9718245), (18, 8638440), (20, 7774596), (24, 6478830), (27, 5758960), (30, 5183064), (36, 4319220), (40, 3887298), (45, 3455376), (48, 3239415), (54, 2879480), (60, 2591532), (72, 2159610), (80, 1943649), (90, 1727688), (108, 1439740), (120, 1295766), (135, 1151792), (144, 1079805), (180, 863844), (216, 719870), (240, 647883), (270, 575896), (360, 431922), (432, 359935), (540, 287948), (720, 215961), (1080, 143974), (2160, 71987)]