64722000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:123

約数の個数: 320

約数和(自身を含む): 252555264

約数和(自身を除く): 187833264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 25, 28, 30, 35, 40, 42, 46, 48, 50, 56, 60, 67, 69, 70, 75, 80, 84, 92, 100, 105, 112, 115, 120, 125, 134, 138, 140, 150, 161, 168, 175, 184, 200, 201, 210, 230, 240, 250, 268, 276, 280, 300, 322, 335, 336, 345, 350, 368, 375, 400, 402, 420, 460, 469, 483, 500, 525, 536, 552, 560, 575, 600, 644, 670, 690, 700, 750, 804, 805, 840, 875, 920, 938, 966, 1000, 1005, 1050, 1072, 1104, 1150, 1200, 1288, 1340, 1380, 1400, 1407, 1500, 1541, 1608, 1610, 1675, 1680, 1725, 1750, 1840, 1876, 1932, 2000, 2010, 2100, 2300, 2345, 2415, 2576, 2625, 2680, 2760, 2800, 2814, 2875, 3000, 3082, 3216, 3220, 3350, 3450, 3500, 3752, 3864, 4020, 4025, 4200, 4600, 4623, 4690, 4830, 5025, 5250, 5360, 5520, 5628, 5750, 6000, 6164, 6440, 6700, 6900, 7000, 7035, 7504, 7705, 7728, 8040, 8050, 8375, 8400, 8625, 9200, 9246, 9380, 9660, 10050, 10500, 10787, 11256, 11500, 11725, 12075, 12328, 12880, 13400, 13800, 14000, 14070, 15410, 16080, 16100, 16750, 17250, 18492, 18760, 19320, 20100, 20125, 21000, 21574, 22512, 23000, 23115, 23450, 24150, 24656, 25125, 26800, 27600, 28140, 30820, 32200, 32361, 33500, 34500, 35175, 36984, 37520, 38525, 38640, 40200, 40250, 42000, 43148, 46000, 46230, 46900, 48300, 50250, 53935, 56280, 58625, 60375, 61640, 64400, 64722, 67000, 69000, 70350, 73968, 77050, 80400, 80500, 86296, 92460, 93800, 96600, 100500, 107870, 112560, 115575, 117250, 120750, 123280, 129444, 134000, 138000, 140700, 154100, 161000, 161805, 172592, 175875, 184920, 187600, 192625, 193200, 201000, 215740, 231150, 234500, 241500, 258888, 269675, 281400, 308200, 322000, 323610, 351750, 369840, 385250, 402000, 431480, 462300, 469000, 483000, 517776, 539350, 562800, 577875, 616400, 647220, 703500, 770500, 809025, 862960, 924600, 938000, 966000, 1078700, 1155750, 1294440, 1348375, 1407000, 1541000, 1618050, 1849200, 2157400, 2311500, 2588880, 2696750, 2814000, 3082000, 3236100, 4045125, 4314800, 4623000, 5393500, 6472200, 8090250, 9246000, 10787000, 12944400, 16180500, 21574000, 32361000, 64722000]

約数ペア:

[(1, 64722000), (2, 32361000), (3, 21574000), (4, 16180500), (5, 12944400), (6, 10787000), (7, 9246000), (8, 8090250), (10, 6472200), (12, 5393500), (14, 4623000), (15, 4314800), (16, 4045125), (20, 3236100), (21, 3082000), (23, 2814000), (24, 2696750), (25, 2588880), (28, 2311500), (30, 2157400), (35, 1849200), (40, 1618050), (42, 1541000), (46, 1407000), (48, 1348375), (50, 1294440), (56, 1155750), (60, 1078700), (67, 966000), (69, 938000), (70, 924600), (75, 862960), (80, 809025), (84, 770500), (92, 703500), (100, 647220), (105, 616400), (112, 577875), (115, 562800), (120, 539350), (125, 517776), (134, 483000), (138, 469000), (140, 462300), (150, 431480), (161, 402000), (168, 385250), (175, 369840), (184, 351750), (200, 323610), (201, 322000), (210, 308200), (230, 281400), (240, 269675), (250, 258888), (268, 241500), (276, 234500), (280, 231150), (300, 215740), (322, 201000), (335, 193200), (336, 192625), (345, 187600), (350, 184920), (368, 175875), (375, 172592), (400, 161805), (402, 161000), (420, 154100), (460, 140700), (469, 138000), (483, 134000), (500, 129444), (525, 123280), (536, 120750), (552, 117250), (560, 115575), (575, 112560), (600, 107870), (644, 100500), (670, 96600), (690, 93800), (700, 92460), (750, 86296), (804, 80500), (805, 80400), (840, 77050), (875, 73968), (920, 70350), (938, 69000), (966, 67000), (1000, 64722), (1005, 64400), (1050, 61640), (1072, 60375), (1104, 58625), (1150, 56280), (1200, 53935), (1288, 50250), (1340, 48300), (1380, 46900), (1400, 46230), (1407, 46000), (1500, 43148), (1541, 42000), (1608, 40250), (1610, 40200), (1675, 38640), (1680, 38525), (1725, 37520), (1750, 36984), (1840, 35175), (1876, 34500), (1932, 33500), (2000, 32361), (2010, 32200), (2100, 30820), (2300, 28140), (2345, 27600), (2415, 26800), (2576, 25125), (2625, 24656), (2680, 24150), (2760, 23450), (2800, 23115), (2814, 23000), (2875, 22512), (3000, 21574), (3082, 21000), (3216, 20125), (3220, 20100), (3350, 19320), (3450, 18760), (3500, 18492), (3752, 17250), (3864, 16750), (4020, 16100), (4025, 16080), (4200, 15410), (4600, 14070), (4623, 14000), (4690, 13800), (4830, 13400), (5025, 12880), (5250, 12328), (5360, 12075), (5520, 11725), (5628, 11500), (5750, 11256), (6000, 10787), (6164, 10500), (6440, 10050), (6700, 9660), (6900, 9380), (7000, 9246), (7035, 9200), (7504, 8625), (7705, 8400), (7728, 8375), (8040, 8050)]