164169180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:526

約数の個数: 240

約数和(自身を含む): 608864256

約数和(自身を除く): 444695076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 81, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 162, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 324, 372, 378, 405, 420, 434, 465, 467, 540, 558, 567, 620, 630, 651, 756, 810, 837, 868, 930, 934, 945, 1085, 1116, 1134, 1260, 1302, 1395, 1401, 1620, 1674, 1860, 1868, 1890, 1953, 2170, 2268, 2335, 2511, 2604, 2790, 2802, 2835, 3255, 3269, 3348, 3780, 3906, 4185, 4203, 4340, 4670, 5022, 5580, 5604, 5670, 5859, 6510, 6538, 7005, 7812, 8370, 8406, 9340, 9765, 9807, 10044, 11340, 11718, 12555, 12609, 13020, 13076, 14010, 14477, 16345, 16740, 16812, 17577, 19530, 19614, 21015, 23436, 25110, 25218, 28020, 28954, 29295, 29421, 32690, 35154, 37827, 39060, 39228, 42030, 43431, 49035, 50220, 50436, 57908, 58590, 58842, 63045, 65380, 70308, 72385, 75654, 84060, 86862, 87885, 88263, 98070, 101339, 117180, 117684, 126090, 130293, 144770, 147105, 151308, 173724, 175770, 176526, 189135, 196140, 202678, 217155, 252180, 260586, 264789, 289540, 294210, 304017, 351540, 353052, 378270, 390879, 405356, 434310, 441315, 506695, 521172, 529578, 588420, 608034, 651465, 756540, 781758, 868620, 882630, 912051, 1013390, 1059156, 1172637, 1216068, 1302930, 1323945, 1520085, 1563516, 1765260, 1824102, 1954395, 2026780, 2345274, 2605860, 2647890, 2736153, 3040170, 3648204, 3908790, 4560255, 4690548, 5295780, 5472306, 5863185, 6080340, 7817580, 8208459, 9120510, 10944612, 11726370, 13680765, 16416918, 18241020, 23452740, 27361530, 32833836, 41042295, 54723060, 82084590, 164169180]

約数ペア:

[(1, 164169180), (2, 82084590), (3, 54723060), (4, 41042295), (5, 32833836), (6, 27361530), (7, 23452740), (9, 18241020), (10, 16416918), (12, 13680765), (14, 11726370), (15, 10944612), (18, 9120510), (20, 8208459), (21, 7817580), (27, 6080340), (28, 5863185), (30, 5472306), (31, 5295780), (35, 4690548), (36, 4560255), (42, 3908790), (45, 3648204), (54, 3040170), (60, 2736153), (62, 2647890), (63, 2605860), (70, 2345274), (81, 2026780), (84, 1954395), (90, 1824102), (93, 1765260), (105, 1563516), (108, 1520085), (124, 1323945), (126, 1302930), (135, 1216068), (140, 1172637), (155, 1059156), (162, 1013390), (180, 912051), (186, 882630), (189, 868620), (210, 781758), (217, 756540), (252, 651465), (270, 608034), (279, 588420), (310, 529578), (315, 521172), (324, 506695), (372, 441315), (378, 434310), (405, 405356), (420, 390879), (434, 378270), (465, 353052), (467, 351540), (540, 304017), (558, 294210), (567, 289540), (620, 264789), (630, 260586), (651, 252180), (756, 217155), (810, 202678), (837, 196140), (868, 189135), (930, 176526), (934, 175770), (945, 173724), (1085, 151308), (1116, 147105), (1134, 144770), (1260, 130293), (1302, 126090), (1395, 117684), (1401, 117180), (1620, 101339), (1674, 98070), (1860, 88263), (1868, 87885), (1890, 86862), (1953, 84060), (2170, 75654), (2268, 72385), (2335, 70308), (2511, 65380), (2604, 63045), (2790, 58842), (2802, 58590), (2835, 57908), (3255, 50436), (3269, 50220), (3348, 49035), (3780, 43431), (3906, 42030), (4185, 39228), (4203, 39060), (4340, 37827), (4670, 35154), (5022, 32690), (5580, 29421), (5604, 29295), (5670, 28954), (5859, 28020), (6510, 25218), (6538, 25110), (7005, 23436), (7812, 21015), (8370, 19614), (8406, 19530), (9340, 17577), (9765, 16812), (9807, 16740), (10044, 16345), (11340, 14477), (11718, 14010), (12555, 13076), (12609, 13020)]