166382520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2143}}^1$

素因数の和:2804

約数の個数: 64

約数和(自身を含む): 500152320

約数和(自身を除く): 333769800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 1294, 1941, 2143, 2588, 3235, 3882, 4286, 5176, 6429, 6470, 7764, 8572, 9705, 10715, 12858, 12940, 15528, 17144, 19410, 21430, 25716, 25880, 32145, 38820, 42860, 51432, 64290, 77640, 85720, 128580, 257160, 1386521, 2773042, 4159563, 5546084, 6932605, 8319126, 11092168, 13865210, 16638252, 20797815, 27730420, 33276504, 41595630, 55460840, 83191260, 166382520]

約数ペア:

[(1, 166382520), (2, 83191260), (3, 55460840), (4, 41595630), (5, 33276504), (6, 27730420), (8, 20797815), (10, 16638252), (12, 13865210), (15, 11092168), (20, 8319126), (24, 6932605), (30, 5546084), (40, 4159563), (60, 2773042), (120, 1386521), (647, 257160), (1294, 128580), (1941, 85720), (2143, 77640), (2588, 64290), (3235, 51432), (3882, 42860), (4286, 38820), (5176, 32145), (6429, 25880), (6470, 25716), (7764, 21430), (8572, 19410), (9705, 17144), (10715, 15528), (12858, 12940)]