25915320

素因数分解:

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

素因数の和:72004

約数の個数: 48

約数和(自身を含む): 84225960

約数和(自身を除く): 58310640

約数列:

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

約数ペア:

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