12777063720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{252911}}^1$

素因数の和:253346

約数の個数: 64

約数和(自身を含む): 38422391040

約数和(自身を除く): 25645327320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 2105, 2526, 3368, 4210, 5052, 6315, 8420, 10104, 12630, 16840, 25260, 50520, 252911, 505822, 758733, 1011644, 1264555, 1517466, 2023288, 2529110, 3034932, 3793665, 5058220, 6069864, 7587330, 10116440, 15174660, 30349320, 106475531, 212951062, 319426593, 425902124, 532377655, 638853186, 851804248, 1064755310, 1277706372, 1597132965, 2129510620, 2555412744, 3194265930, 4259021240, 6388531860, 12777063720]

約数ペア:

[(1, 12777063720), (2, 6388531860), (3, 4259021240), (4, 3194265930), (5, 2555412744), (6, 2129510620), (8, 1597132965), (10, 1277706372), (12, 1064755310), (15, 851804248), (20, 638853186), (24, 532377655), (30, 425902124), (40, 319426593), (60, 212951062), (120, 106475531), (421, 30349320), (842, 15174660), (1263, 10116440), (1684, 7587330), (2105, 6069864), (2526, 5058220), (3368, 3793665), (4210, 3034932), (5052, 2529110), (6315, 2023288), (8420, 1517466), (10104, 1264555), (12630, 1011644), (16840, 758733), (25260, 505822), (50520, 252911)]