71647200

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 288

約数和(自身を含む): 269982720

約数和(自身を除く): 198335520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 32, 36, 40, 45, 48, 50, 54, 60, 62, 72, 75, 80, 90, 93, 96, 100, 107, 108, 120, 124, 135, 144, 150, 155, 160, 180, 186, 200, 214, 216, 225, 240, 248, 270, 279, 288, 300, 310, 321, 360, 372, 400, 428, 432, 450, 465, 480, 496, 535, 540, 558, 600, 620, 642, 675, 720, 744, 775, 800, 837, 856, 864, 900, 930, 963, 992, 1070, 1080, 1116, 1200, 1240, 1284, 1350, 1395, 1440, 1488, 1550, 1605, 1674, 1712, 1800, 1860, 1926, 2140, 2160, 2232, 2325, 2400, 2480, 2568, 2675, 2700, 2790, 2889, 2976, 3100, 3210, 3317, 3348, 3424, 3600, 3720, 3852, 4185, 4280, 4320, 4464, 4650, 4815, 4960, 5136, 5350, 5400, 5580, 5778, 6200, 6420, 6634, 6696, 6975, 7200, 7440, 7704, 8025, 8370, 8560, 8928, 9300, 9630, 9951, 10272, 10700, 10800, 11160, 11556, 12400, 12840, 13268, 13392, 13950, 14445, 14880, 15408, 16050, 16585, 16740, 17120, 18600, 19260, 19902, 20925, 21400, 21600, 22320, 23112, 24075, 24800, 25680, 26536, 26784, 27900, 28890, 29853, 30816, 32100, 33170, 33480, 37200, 38520, 39804, 41850, 42800, 44640, 46224, 48150, 49755, 51360, 53072, 55800, 57780, 59706, 64200, 66340, 66960, 72225, 74400, 77040, 79608, 82925, 83700, 85600, 89559, 92448, 96300, 99510, 106144, 111600, 115560, 119412, 128400, 132680, 133920, 144450, 149265, 154080, 159216, 165850, 167400, 179118, 192600, 199020, 223200, 231120, 238824, 248775, 256800, 265360, 288900, 298530, 318432, 331700, 334800, 358236, 385200, 398040, 447795, 462240, 477648, 497550, 530720, 577800, 597060, 663400, 669600, 716472, 746325, 770400, 796080, 895590, 955296, 995100, 1155600, 1194120, 1326800, 1432944, 1492650, 1592160, 1791180, 1990200, 2238975, 2311200, 2388240, 2653600, 2865888, 2985300, 3582360, 3980400, 4477950, 4776480, 5970600, 7164720, 7960800, 8955900, 11941200, 14329440, 17911800, 23882400, 35823600, 71647200]

約数ペア:

[(1, 71647200), (2, 35823600), (3, 23882400), (4, 17911800), (5, 14329440), (6, 11941200), (8, 8955900), (9, 7960800), (10, 7164720), (12, 5970600), (15, 4776480), (16, 4477950), (18, 3980400), (20, 3582360), (24, 2985300), (25, 2865888), (27, 2653600), (30, 2388240), (31, 2311200), (32, 2238975), (36, 1990200), (40, 1791180), (45, 1592160), (48, 1492650), (50, 1432944), (54, 1326800), (60, 1194120), (62, 1155600), (72, 995100), (75, 955296), (80, 895590), (90, 796080), (93, 770400), (96, 746325), (100, 716472), (107, 669600), (108, 663400), (120, 597060), (124, 577800), (135, 530720), (144, 497550), (150, 477648), (155, 462240), (160, 447795), (180, 398040), (186, 385200), (200, 358236), (214, 334800), (216, 331700), (225, 318432), (240, 298530), (248, 288900), (270, 265360), (279, 256800), (288, 248775), (300, 238824), (310, 231120), (321, 223200), (360, 199020), (372, 192600), (400, 179118), (428, 167400), (432, 165850), (450, 159216), (465, 154080), (480, 149265), (496, 144450), (535, 133920), (540, 132680), (558, 128400), (600, 119412), (620, 115560), (642, 111600), (675, 106144), (720, 99510), (744, 96300), (775, 92448), (800, 89559), (837, 85600), (856, 83700), (864, 82925), (900, 79608), (930, 77040), (963, 74400), (992, 72225), (1070, 66960), (1080, 66340), (1116, 64200), (1200, 59706), (1240, 57780), (1284, 55800), (1350, 53072), (1395, 51360), (1440, 49755), (1488, 48150), (1550, 46224), (1605, 44640), (1674, 42800), (1712, 41850), (1800, 39804), (1860, 38520), (1926, 37200), (2140, 33480), (2160, 33170), (2232, 32100), (2325, 30816), (2400, 29853), (2480, 28890), (2568, 27900), (2675, 26784), (2700, 26536), (2790, 25680), (2889, 24800), (2976, 24075), (3100, 23112), (3210, 22320), (3317, 21600), (3348, 21400), (3424, 20925), (3600, 19902), (3720, 19260), (3852, 18600), (4185, 17120), (4280, 16740), (4320, 16585), (4464, 16050), (4650, 15408), (4815, 14880), (4960, 14445), (5136, 13950), (5350, 13392), (5400, 13268), (5580, 12840), (5778, 12400), (6200, 11556), (6420, 11160), (6634, 10800), (6696, 10700), (6975, 10272), (7200, 9951), (7440, 9630), (7704, 9300), (8025, 8928), (8370, 8560)]