164453760

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:366

約数の個数: 256

約数和(自身を含む): 603187200

約数和(自身を除く): 438733440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 307, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 614, 620, 640, 720, 744, 837, 864, 921, 930, 960, 992, 1080, 1116, 1152, 1228, 1240, 1395, 1440, 1488, 1535, 1674, 1728, 1842, 1860, 1920, 1984, 2160, 2232, 2456, 2480, 2763, 2790, 2880, 2976, 3070, 3348, 3456, 3684, 3720, 3968, 4185, 4320, 4464, 4605, 4912, 4960, 5526, 5580, 5760, 5952, 6140, 6696, 7368, 7440, 8289, 8370, 8640, 8928, 9210, 9517, 9824, 9920, 11052, 11160, 11904, 12280, 13392, 13815, 14736, 14880, 16578, 16740, 17280, 17856, 18420, 19034, 19648, 19840, 22104, 22320, 24560, 26784, 27630, 28551, 29472, 29760, 33156, 33480, 35712, 36840, 38068, 39296, 41445, 44208, 44640, 47585, 49120, 53568, 55260, 57102, 58944, 59520, 66312, 66960, 73680, 76136, 82890, 85653, 88416, 89280, 95170, 98240, 107136, 110520, 114204, 117888, 132624, 133920, 142755, 147360, 152272, 165780, 171306, 176832, 178560, 190340, 196480, 221040, 228408, 256959, 265248, 267840, 285510, 294720, 304544, 331560, 342612, 353664, 380680, 428265, 442080, 456816, 513918, 530496, 535680, 571020, 589440, 609088, 663120, 685224, 761360, 856530, 884160, 913632, 1027836, 1060992, 1142040, 1218176, 1284795, 1326240, 1370448, 1522720, 1713060, 1768320, 1827264, 2055672, 2284080, 2569590, 2652480, 2740896, 3045440, 3426120, 3654528, 4111344, 4568160, 5139180, 5304960, 5481792, 6090880, 6852240, 8222688, 9136320, 10278360, 10963584, 13704480, 16445376, 18272640, 20556720, 27408960, 32890752, 41113440, 54817920, 82226880, 164453760]

約数ペア:

[(1, 164453760), (2, 82226880), (3, 54817920), (4, 41113440), (5, 32890752), (6, 27408960), (8, 20556720), (9, 18272640), (10, 16445376), (12, 13704480), (15, 10963584), (16, 10278360), (18, 9136320), (20, 8222688), (24, 6852240), (27, 6090880), (30, 5481792), (31, 5304960), (32, 5139180), (36, 4568160), (40, 4111344), (45, 3654528), (48, 3426120), (54, 3045440), (60, 2740896), (62, 2652480), (64, 2569590), (72, 2284080), (80, 2055672), (90, 1827264), (93, 1768320), (96, 1713060), (108, 1522720), (120, 1370448), (124, 1326240), (128, 1284795), (135, 1218176), (144, 1142040), (155, 1060992), (160, 1027836), (180, 913632), (186, 884160), (192, 856530), (216, 761360), (240, 685224), (248, 663120), (270, 609088), (279, 589440), (288, 571020), (307, 535680), (310, 530496), (320, 513918), (360, 456816), (372, 442080), (384, 428265), (432, 380680), (465, 353664), (480, 342612), (496, 331560), (540, 304544), (558, 294720), (576, 285510), (614, 267840), (620, 265248), (640, 256959), (720, 228408), (744, 221040), (837, 196480), (864, 190340), (921, 178560), (930, 176832), (960, 171306), (992, 165780), (1080, 152272), (1116, 147360), (1152, 142755), (1228, 133920), (1240, 132624), (1395, 117888), (1440, 114204), (1488, 110520), (1535, 107136), (1674, 98240), (1728, 95170), (1842, 89280), (1860, 88416), (1920, 85653), (1984, 82890), (2160, 76136), (2232, 73680), (2456, 66960), (2480, 66312), (2763, 59520), (2790, 58944), (2880, 57102), (2976, 55260), (3070, 53568), (3348, 49120), (3456, 47585), (3684, 44640), (3720, 44208), (3968, 41445), (4185, 39296), (4320, 38068), (4464, 36840), (4605, 35712), (4912, 33480), (4960, 33156), (5526, 29760), (5580, 29472), (5760, 28551), (5952, 27630), (6140, 26784), (6696, 24560), (7368, 22320), (7440, 22104), (8289, 19840), (8370, 19648), (8640, 19034), (8928, 18420), (9210, 17856), (9517, 17280), (9824, 16740), (9920, 16578), (11052, 14880), (11160, 14736), (11904, 13815), (12280, 13392)]