1292255120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{95581}}^1$

素因数の和:95620

約数の個数: 60

約数和(自身を含む): 3253420116

約数和(自身を除く): 1961164996

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 95581, 191162, 382324, 477905, 764648, 955810, 1242553, 1529296, 1911620, 2485106, 3823240, 4970212, 6212765, 7646480, 9940424, 12425530, 16153189, 19880848, 24851060, 32306378, 49702120, 64612756, 80765945, 99404240, 129225512, 161531890, 258451024, 323063780, 646127560, 1292255120]

約数ペア:

[(1, 1292255120), (2, 646127560), (4, 323063780), (5, 258451024), (8, 161531890), (10, 129225512), (13, 99404240), (16, 80765945), (20, 64612756), (26, 49702120), (40, 32306378), (52, 24851060), (65, 19880848), (80, 16153189), (104, 12425530), (130, 9940424), (169, 7646480), (208, 6212765), (260, 4970212), (338, 3823240), (520, 2485106), (676, 1911620), (845, 1529296), (1040, 1242553), (1352, 955810), (1690, 764648), (2704, 477905), (3380, 382324), (6760, 191162), (13520, 95581)]