82758720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:509

約数の個数: 224

約数和(自身を含む): 304166016

約数和(自身を除く): 221407296

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, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 240, 255, 264, 272, 320, 330, 340, 352, 374, 408, 440, 461, 480, 510, 528, 544, 561, 660, 680, 704, 748, 816, 880, 922, 935, 960, 1020, 1056, 1088, 1122, 1320, 1360, 1383, 1496, 1632, 1760, 1844, 1870, 2040, 2112, 2244, 2305, 2640, 2720, 2766, 2805, 2992, 3264, 3520, 3688, 3740, 4080, 4488, 4610, 5071, 5280, 5440, 5532, 5610, 5984, 6915, 7376, 7480, 7837, 8160, 8976, 9220, 10142, 10560, 11064, 11220, 11968, 13830, 14752, 14960, 15213, 15674, 16320, 17952, 18440, 20284, 22128, 22440, 23511, 25355, 27660, 29504, 29920, 30426, 31348, 35904, 36880, 39185, 40568, 44256, 44880, 47022, 50710, 55320, 59840, 60852, 62696, 73760, 76065, 78370, 81136, 86207, 88512, 89760, 94044, 101420, 110640, 117555, 121704, 125392, 147520, 152130, 156740, 162272, 172414, 179520, 188088, 202840, 221280, 235110, 243408, 250784, 258621, 304260, 313480, 324544, 344828, 376176, 405680, 431035, 442560, 470220, 486816, 501568, 517242, 608520, 626960, 689656, 752352, 811360, 862070, 940440, 973632, 1034484, 1217040, 1253920, 1293105, 1379312, 1504704, 1622720, 1724140, 1880880, 2068968, 2434080, 2507840, 2586210, 2758624, 3448280, 3761760, 4137936, 4868160, 5172420, 5517248, 6896560, 7523520, 8275872, 10344840, 13793120, 16551744, 20689680, 27586240, 41379360, 82758720]

約数ペア:

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