81468000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 288

約数和(自身を含む): 302545152

約数和(自身を除く): 221077152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 60, 62, 72, 73, 75, 80, 90, 93, 96, 100, 120, 124, 125, 144, 146, 150, 155, 160, 180, 186, 200, 219, 225, 240, 248, 250, 279, 288, 292, 300, 310, 360, 365, 372, 375, 400, 438, 450, 465, 480, 496, 500, 558, 584, 600, 620, 657, 720, 730, 744, 750, 775, 800, 876, 900, 930, 992, 1000, 1095, 1116, 1125, 1168, 1200, 1240, 1314, 1395, 1440, 1460, 1488, 1500, 1550, 1752, 1800, 1825, 1860, 2000, 2190, 2232, 2250, 2263, 2325, 2336, 2400, 2480, 2628, 2790, 2920, 2976, 3000, 3100, 3285, 3504, 3600, 3650, 3720, 3875, 4000, 4380, 4464, 4500, 4526, 4650, 4960, 5256, 5475, 5580, 5840, 6000, 6200, 6570, 6789, 6975, 7008, 7200, 7300, 7440, 7750, 8760, 8928, 9000, 9052, 9125, 9300, 10512, 10950, 11160, 11315, 11625, 11680, 12000, 12400, 13140, 13578, 13950, 14600, 14880, 15500, 16425, 17520, 18000, 18104, 18250, 18600, 20367, 21024, 21900, 22320, 22630, 23250, 24800, 26280, 27156, 27375, 27900, 29200, 31000, 32850, 33945, 34875, 35040, 36000, 36208, 36500, 37200, 40734, 43800, 44640, 45260, 46500, 52560, 54312, 54750, 55800, 56575, 58400, 62000, 65700, 67890, 69750, 72416, 73000, 74400, 81468, 82125, 87600, 90520, 93000, 101835, 105120, 108624, 109500, 111600, 113150, 124000, 131400, 135780, 139500, 146000, 162936, 164250, 169725, 175200, 181040, 186000, 203670, 217248, 219000, 223200, 226300, 262800, 271560, 279000, 282875, 292000, 325872, 328500, 339450, 362080, 372000, 407340, 438000, 452600, 509175, 525600, 543120, 558000, 565750, 651744, 657000, 678900, 814680, 848625, 876000, 905200, 1018350, 1086240, 1116000, 1131500, 1314000, 1357800, 1629360, 1697250, 1810400, 2036700, 2263000, 2545875, 2628000, 2715600, 3258720, 3394500, 4073400, 4526000, 5091750, 5431200, 6789000, 8146800, 9052000, 10183500, 13578000, 16293600, 20367000, 27156000, 40734000, 81468000]

約数ペア:

[(1, 81468000), (2, 40734000), (3, 27156000), (4, 20367000), (5, 16293600), (6, 13578000), (8, 10183500), (9, 9052000), (10, 8146800), (12, 6789000), (15, 5431200), (16, 5091750), (18, 4526000), (20, 4073400), (24, 3394500), (25, 3258720), (30, 2715600), (31, 2628000), (32, 2545875), (36, 2263000), (40, 2036700), (45, 1810400), (48, 1697250), (50, 1629360), (60, 1357800), (62, 1314000), (72, 1131500), (73, 1116000), (75, 1086240), (80, 1018350), (90, 905200), (93, 876000), (96, 848625), (100, 814680), (120, 678900), (124, 657000), (125, 651744), (144, 565750), (146, 558000), (150, 543120), (155, 525600), (160, 509175), (180, 452600), (186, 438000), (200, 407340), (219, 372000), (225, 362080), (240, 339450), (248, 328500), (250, 325872), (279, 292000), (288, 282875), (292, 279000), (300, 271560), (310, 262800), (360, 226300), (365, 223200), (372, 219000), (375, 217248), (400, 203670), (438, 186000), (450, 181040), (465, 175200), (480, 169725), (496, 164250), (500, 162936), (558, 146000), (584, 139500), (600, 135780), (620, 131400), (657, 124000), (720, 113150), (730, 111600), (744, 109500), (750, 108624), (775, 105120), (800, 101835), (876, 93000), (900, 90520), (930, 87600), (992, 82125), (1000, 81468), (1095, 74400), (1116, 73000), (1125, 72416), (1168, 69750), (1200, 67890), (1240, 65700), (1314, 62000), (1395, 58400), (1440, 56575), (1460, 55800), (1488, 54750), (1500, 54312), (1550, 52560), (1752, 46500), (1800, 45260), (1825, 44640), (1860, 43800), (2000, 40734), (2190, 37200), (2232, 36500), (2250, 36208), (2263, 36000), (2325, 35040), (2336, 34875), (2400, 33945), (2480, 32850), (2628, 31000), (2790, 29200), (2920, 27900), (2976, 27375), (3000, 27156), (3100, 26280), (3285, 24800), (3504, 23250), (3600, 22630), (3650, 22320), (3720, 21900), (3875, 21024), (4000, 20367), (4380, 18600), (4464, 18250), (4500, 18104), (4526, 18000), (4650, 17520), (4960, 16425), (5256, 15500), (5475, 14880), (5580, 14600), (5840, 13950), (6000, 13578), (6200, 13140), (6570, 12400), (6789, 12000), (6975, 11680), (7008, 11625), (7200, 11315), (7300, 11160), (7440, 10950), (7750, 10512), (8760, 9300), (8928, 9125), (9000, 9052)]