164327940

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:408

約数の個数: 240

約数和(自身を含む): 604636032

約数和(自身を除く): 440308092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 81, 84, 86, 90, 105, 108, 126, 129, 135, 140, 162, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 324, 337, 378, 387, 405, 420, 430, 516, 540, 567, 602, 630, 645, 674, 756, 774, 810, 860, 903, 945, 1011, 1134, 1161, 1204, 1260, 1290, 1348, 1505, 1548, 1620, 1685, 1806, 1890, 1935, 2022, 2268, 2322, 2359, 2580, 2709, 2835, 3010, 3033, 3370, 3483, 3612, 3780, 3870, 4044, 4515, 4644, 4718, 5055, 5418, 5670, 5805, 6020, 6066, 6740, 6966, 7077, 7740, 8127, 9030, 9099, 9436, 10110, 10836, 11340, 11610, 11795, 12132, 13545, 13932, 14154, 14491, 15165, 16254, 17415, 18060, 18198, 20220, 21231, 23220, 23590, 24381, 27090, 27297, 28308, 28982, 30330, 32508, 34830, 35385, 36396, 40635, 42462, 43473, 45495, 47180, 48762, 54180, 54594, 57964, 60660, 63693, 69660, 70770, 72455, 81270, 84924, 86946, 90990, 97524, 101437, 106155, 109188, 121905, 127386, 130419, 136485, 141540, 144910, 162540, 173892, 181980, 191079, 202874, 212310, 217365, 243810, 254772, 260838, 272970, 289820, 304311, 318465, 382158, 391257, 405748, 424620, 434730, 487620, 507185, 521676, 545940, 608622, 636930, 652095, 764316, 782514, 869460, 912933, 955395, 1014370, 1173771, 1217244, 1273860, 1304190, 1521555, 1565028, 1825866, 1910790, 1956285, 2028740, 2347542, 2608380, 2738799, 3043110, 3651732, 3821580, 3912570, 4564665, 4695084, 5477598, 5868855, 6086220, 7825140, 8216397, 9129330, 10955196, 11737710, 13693995, 16432794, 18258660, 23475420, 27387990, 32865588, 41081985, 54775980, 82163970, 164327940]

約数ペア:

[(1, 164327940), (2, 82163970), (3, 54775980), (4, 41081985), (5, 32865588), (6, 27387990), (7, 23475420), (9, 18258660), (10, 16432794), (12, 13693995), (14, 11737710), (15, 10955196), (18, 9129330), (20, 8216397), (21, 7825140), (27, 6086220), (28, 5868855), (30, 5477598), (35, 4695084), (36, 4564665), (42, 3912570), (43, 3821580), (45, 3651732), (54, 3043110), (60, 2738799), (63, 2608380), (70, 2347542), (81, 2028740), (84, 1956285), (86, 1910790), (90, 1825866), (105, 1565028), (108, 1521555), (126, 1304190), (129, 1273860), (135, 1217244), (140, 1173771), (162, 1014370), (172, 955395), (180, 912933), (189, 869460), (210, 782514), (215, 764316), (252, 652095), (258, 636930), (270, 608622), (301, 545940), (315, 521676), (324, 507185), (337, 487620), (378, 434730), (387, 424620), (405, 405748), (420, 391257), (430, 382158), (516, 318465), (540, 304311), (567, 289820), (602, 272970), (630, 260838), (645, 254772), (674, 243810), (756, 217365), (774, 212310), (810, 202874), (860, 191079), (903, 181980), (945, 173892), (1011, 162540), (1134, 144910), (1161, 141540), (1204, 136485), (1260, 130419), (1290, 127386), (1348, 121905), (1505, 109188), (1548, 106155), (1620, 101437), (1685, 97524), (1806, 90990), (1890, 86946), (1935, 84924), (2022, 81270), (2268, 72455), (2322, 70770), (2359, 69660), (2580, 63693), (2709, 60660), (2835, 57964), (3010, 54594), (3033, 54180), (3370, 48762), (3483, 47180), (3612, 45495), (3780, 43473), (3870, 42462), (4044, 40635), (4515, 36396), (4644, 35385), (4718, 34830), (5055, 32508), (5418, 30330), (5670, 28982), (5805, 28308), (6020, 27297), (6066, 27090), (6740, 24381), (6966, 23590), (7077, 23220), (7740, 21231), (8127, 20220), (9030, 18198), (9099, 18060), (9436, 17415), (10110, 16254), (10836, 15165), (11340, 14491), (11610, 14154), (11795, 13932), (12132, 13545)]