51830640

素因数分解:

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

素因数の和:72006

約数の個数: 60

約数和(自身を含む): 174066984

約数和(自身を除く): 122236344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 71987, 143974, 215961, 287948, 359935, 431922, 575896, 647883, 719870, 863844, 1079805, 1151792, 1295766, 1439740, 1727688, 2159610, 2591532, 2879480, 3239415, 3455376, 4319220, 5183064, 5758960, 6478830, 8638440, 10366128, 12957660, 17276880, 25915320, 51830640]

約数ペア:

[(1, 51830640), (2, 25915320), (3, 17276880), (4, 12957660), (5, 10366128), (6, 8638440), (8, 6478830), (9, 5758960), (10, 5183064), (12, 4319220), (15, 3455376), (16, 3239415), (18, 2879480), (20, 2591532), (24, 2159610), (30, 1727688), (36, 1439740), (40, 1295766), (45, 1151792), (48, 1079805), (60, 863844), (72, 719870), (80, 647883), (90, 575896), (120, 431922), (144, 359935), (180, 287948), (240, 215961), (360, 143974), (720, 71987)]