165517440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:511

約数の個数: 256

約数和(自身を含む): 610727040

約数和(自身を除く): 445209600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 128, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 240, 255, 264, 272, 320, 330, 340, 352, 374, 384, 408, 440, 461, 480, 510, 528, 544, 561, 640, 660, 680, 704, 748, 816, 880, 922, 935, 960, 1020, 1056, 1088, 1122, 1320, 1360, 1383, 1408, 1496, 1632, 1760, 1844, 1870, 1920, 2040, 2112, 2176, 2244, 2305, 2640, 2720, 2766, 2805, 2992, 3264, 3520, 3688, 3740, 4080, 4224, 4488, 4610, 5071, 5280, 5440, 5532, 5610, 5984, 6528, 6915, 7040, 7376, 7480, 7837, 8160, 8976, 9220, 10142, 10560, 10880, 11064, 11220, 11968, 13830, 14752, 14960, 15213, 15674, 16320, 17952, 18440, 20284, 21120, 22128, 22440, 23511, 23936, 25355, 27660, 29504, 29920, 30426, 31348, 32640, 35904, 36880, 39185, 40568, 44256, 44880, 47022, 50710, 55320, 59008, 59840, 60852, 62696, 71808, 73760, 76065, 78370, 81136, 86207, 88512, 89760, 94044, 101420, 110640, 117555, 119680, 121704, 125392, 147520, 152130, 156740, 162272, 172414, 177024, 179520, 188088, 202840, 221280, 235110, 243408, 250784, 258621, 295040, 304260, 313480, 324544, 344828, 359040, 376176, 405680, 431035, 442560, 470220, 486816, 501568, 517242, 608520, 626960, 649088, 689656, 752352, 811360, 862070, 885120, 940440, 973632, 1003136, 1034484, 1217040, 1253920, 1293105, 1379312, 1504704, 1622720, 1724140, 1880880, 1947264, 2068968, 2434080, 2507840, 2586210, 2758624, 3009408, 3245440, 3448280, 3761760, 4137936, 4868160, 5015680, 5172420, 5517248, 6896560, 7523520, 8275872, 9736320, 10344840, 11034496, 13793120, 15047040, 16551744, 20689680, 27586240, 33103488, 41379360, 55172480, 82758720, 165517440]

約数ペア:

[(1, 165517440), (2, 82758720), (3, 55172480), (4, 41379360), (5, 33103488), (6, 27586240), (8, 20689680), (10, 16551744), (11, 15047040), (12, 13793120), (15, 11034496), (16, 10344840), (17, 9736320), (20, 8275872), (22, 7523520), (24, 6896560), (30, 5517248), (32, 5172420), (33, 5015680), (34, 4868160), (40, 4137936), (44, 3761760), (48, 3448280), (51, 3245440), (55, 3009408), (60, 2758624), (64, 2586210), (66, 2507840), (68, 2434080), (80, 2068968), (85, 1947264), (88, 1880880), (96, 1724140), (102, 1622720), (110, 1504704), (120, 1379312), (128, 1293105), (132, 1253920), (136, 1217040), (160, 1034484), (165, 1003136), (170, 973632), (176, 940440), (187, 885120), (192, 862070), (204, 811360), (220, 752352), (240, 689656), (255, 649088), (264, 626960), (272, 608520), (320, 517242), (330, 501568), (340, 486816), (352, 470220), (374, 442560), (384, 431035), (408, 405680), (440, 376176), (461, 359040), (480, 344828), (510, 324544), (528, 313480), (544, 304260), (561, 295040), (640, 258621), (660, 250784), (680, 243408), (704, 235110), (748, 221280), (816, 202840), (880, 188088), (922, 179520), (935, 177024), (960, 172414), (1020, 162272), (1056, 156740), (1088, 152130), (1122, 147520), (1320, 125392), (1360, 121704), (1383, 119680), (1408, 117555), (1496, 110640), (1632, 101420), (1760, 94044), (1844, 89760), (1870, 88512), (1920, 86207), (2040, 81136), (2112, 78370), (2176, 76065), (2244, 73760), (2305, 71808), (2640, 62696), (2720, 60852), (2766, 59840), (2805, 59008), (2992, 55320), (3264, 50710), (3520, 47022), (3688, 44880), (3740, 44256), (4080, 40568), (4224, 39185), (4488, 36880), (4610, 35904), (5071, 32640), (5280, 31348), (5440, 30426), (5532, 29920), (5610, 29504), (5984, 27660), (6528, 25355), (6915, 23936), (7040, 23511), (7376, 22440), (7480, 22128), (7837, 21120), (8160, 20284), (8976, 18440), (9220, 17952), (10142, 16320), (10560, 15674), (10880, 15213), (11064, 14960), (11220, 14752), (11968, 13830)]