161655390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4457}}^1$

素因数の和:4514

約数の個数: 96

約数和(自身を含む): 467341056

約数和(自身を除く): 305685666

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 155, 186, 195, 234, 279, 310, 390, 403, 465, 558, 585, 806, 930, 1170, 1209, 1395, 2015, 2418, 2790, 3627, 4030, 4457, 6045, 7254, 8914, 12090, 13371, 18135, 22285, 26742, 36270, 40113, 44570, 57941, 66855, 80226, 115882, 133710, 138167, 173823, 200565, 276334, 289705, 347646, 401130, 414501, 521469, 579410, 690835, 829002, 869115, 1042938, 1243503, 1381670, 1738230, 1796171, 2072505, 2487006, 2607345, 3592342, 4145010, 5214690, 5388513, 6217515, 8980855, 10777026, 12435030, 16165539, 17961710, 26942565, 32331078, 53885130, 80827695, 161655390]

約数ペア:

[(1, 161655390), (2, 80827695), (3, 53885130), (5, 32331078), (6, 26942565), (9, 17961710), (10, 16165539), (13, 12435030), (15, 10777026), (18, 8980855), (26, 6217515), (30, 5388513), (31, 5214690), (39, 4145010), (45, 3592342), (62, 2607345), (65, 2487006), (78, 2072505), (90, 1796171), (93, 1738230), (117, 1381670), (130, 1243503), (155, 1042938), (186, 869115), (195, 829002), (234, 690835), (279, 579410), (310, 521469), (390, 414501), (403, 401130), (465, 347646), (558, 289705), (585, 276334), (806, 200565), (930, 173823), (1170, 138167), (1209, 133710), (1395, 115882), (2015, 80226), (2418, 66855), (2790, 57941), (3627, 44570), (4030, 40113), (4457, 36270), (6045, 26742), (7254, 22285), (8914, 18135), (12090, 13371)]