163822360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1013}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 398623680

約数和(自身を除く): 234801320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 311, 520, 622, 1013, 1244, 1555, 2026, 2488, 3110, 4043, 4052, 5065, 6220, 8086, 8104, 10130, 12440, 13169, 16172, 20215, 20260, 26338, 32344, 40430, 40520, 52676, 65845, 80860, 105352, 131690, 161720, 263380, 315043, 526760, 630086, 1260172, 1575215, 2520344, 3150430, 4095559, 6300860, 8191118, 12601720, 16382236, 20477795, 32764472, 40955590, 81911180, 163822360]

約数ペア:

[(1, 163822360), (2, 81911180), (4, 40955590), (5, 32764472), (8, 20477795), (10, 16382236), (13, 12601720), (20, 8191118), (26, 6300860), (40, 4095559), (52, 3150430), (65, 2520344), (104, 1575215), (130, 1260172), (260, 630086), (311, 526760), (520, 315043), (622, 263380), (1013, 161720), (1244, 131690), (1555, 105352), (2026, 80860), (2488, 65845), (3110, 52676), (4043, 40520), (4052, 40430), (5065, 32344), (6220, 26338), (8086, 20260), (8104, 20215), (10130, 16172), (12440, 13169)]