180596360

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13163}}^1$

素因数の和:13195

約数の個数: 64

約数和(自身を含む): 473904000

約数和(自身を除く): 293307640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 13163, 13720, 26326, 52652, 65815, 92141, 105304, 131630, 184282, 263260, 368564, 460705, 526520, 644987, 737128, 921410, 1289974, 1842820, 2579948, 3224935, 3685640, 4514909, 5159896, 6449870, 9029818, 12899740, 18059636, 22574545, 25799480, 36119272, 45149090, 90298180, 180596360]

約数ペア:

[(1, 180596360), (2, 90298180), (4, 45149090), (5, 36119272), (7, 25799480), (8, 22574545), (10, 18059636), (14, 12899740), (20, 9029818), (28, 6449870), (35, 5159896), (40, 4514909), (49, 3685640), (56, 3224935), (70, 2579948), (98, 1842820), (140, 1289974), (196, 921410), (245, 737128), (280, 644987), (343, 526520), (392, 460705), (490, 368564), (686, 263260), (980, 184282), (1372, 131630), (1715, 105304), (1960, 92141), (2744, 65815), (3430, 52652), (6860, 26326), (13163, 13720)]