161254140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3823}}^1$

素因数の和:3891

約数の個数: 96

約数和(自身を含む): 488248320

約数和(自身を除く): 326994180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 370, 380, 444, 555, 570, 703, 740, 1110, 1140, 1406, 2109, 2220, 2812, 3515, 3823, 4218, 7030, 7646, 8436, 10545, 11469, 14060, 15292, 19115, 21090, 22938, 38230, 42180, 45876, 57345, 72637, 76460, 114690, 141451, 145274, 217911, 229380, 282902, 290548, 363185, 424353, 435822, 565804, 707255, 726370, 848706, 871644, 1089555, 1414510, 1452740, 1697412, 2121765, 2179110, 2687569, 2829020, 4243530, 4358220, 5375138, 8062707, 8487060, 10750276, 13437845, 16125414, 26875690, 32250828, 40313535, 53751380, 80627070, 161254140]

約数ペア:

[(1, 161254140), (2, 80627070), (3, 53751380), (4, 40313535), (5, 32250828), (6, 26875690), (10, 16125414), (12, 13437845), (15, 10750276), (19, 8487060), (20, 8062707), (30, 5375138), (37, 4358220), (38, 4243530), (57, 2829020), (60, 2687569), (74, 2179110), (76, 2121765), (95, 1697412), (111, 1452740), (114, 1414510), (148, 1089555), (185, 871644), (190, 848706), (222, 726370), (228, 707255), (285, 565804), (370, 435822), (380, 424353), (444, 363185), (555, 290548), (570, 282902), (703, 229380), (740, 217911), (1110, 145274), (1140, 141451), (1406, 114690), (2109, 76460), (2220, 72637), (2812, 57345), (3515, 45876), (3823, 42180), (4218, 38230), (7030, 22938), (7646, 21090), (8436, 19115), (10545, 15292), (11469, 14060)]