161668440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1399}}^1$

素因数の和:1526

約数の個数: 128

約数和(自身を含む): 544320000

約数和(自身を除く): 382651560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 107, 108, 120, 135, 180, 214, 216, 270, 321, 360, 428, 535, 540, 642, 856, 963, 1070, 1080, 1284, 1399, 1605, 1926, 2140, 2568, 2798, 2889, 3210, 3852, 4197, 4280, 4815, 5596, 5778, 6420, 6995, 7704, 8394, 9630, 11192, 11556, 12591, 12840, 13990, 14445, 16788, 19260, 20985, 23112, 25182, 27980, 28890, 33576, 37773, 38520, 41970, 50364, 55960, 57780, 62955, 75546, 83940, 100728, 115560, 125910, 149693, 151092, 167880, 188865, 251820, 299386, 302184, 377730, 449079, 503640, 598772, 748465, 755460, 898158, 1197544, 1347237, 1496930, 1510920, 1796316, 2245395, 2694474, 2993860, 3592632, 4041711, 4490790, 5388948, 5987720, 6736185, 8083422, 8981580, 10777896, 13472370, 16166844, 17963160, 20208555, 26944740, 32333688, 40417110, 53889480, 80834220, 161668440]

約数ペア:

[(1, 161668440), (2, 80834220), (3, 53889480), (4, 40417110), (5, 32333688), (6, 26944740), (8, 20208555), (9, 17963160), (10, 16166844), (12, 13472370), (15, 10777896), (18, 8981580), (20, 8083422), (24, 6736185), (27, 5987720), (30, 5388948), (36, 4490790), (40, 4041711), (45, 3592632), (54, 2993860), (60, 2694474), (72, 2245395), (90, 1796316), (107, 1510920), (108, 1496930), (120, 1347237), (135, 1197544), (180, 898158), (214, 755460), (216, 748465), (270, 598772), (321, 503640), (360, 449079), (428, 377730), (535, 302184), (540, 299386), (642, 251820), (856, 188865), (963, 167880), (1070, 151092), (1080, 149693), (1284, 125910), (1399, 115560), (1605, 100728), (1926, 83940), (2140, 75546), (2568, 62955), (2798, 57780), (2889, 55960), (3210, 50364), (3852, 41970), (4197, 38520), (4280, 37773), (4815, 33576), (5596, 28890), (5778, 27980), (6420, 25182), (6995, 23112), (7704, 20985), (8394, 19260), (9630, 16788), (11192, 14445), (11556, 13990), (12591, 12840)]