71390400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 168

約数和(自身を含む): 238109760

約数和(自身を除く): 166719360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 107, 120, 139, 150, 160, 192, 200, 214, 240, 278, 300, 320, 321, 400, 417, 428, 480, 535, 556, 600, 642, 695, 800, 834, 856, 960, 1070, 1112, 1200, 1284, 1390, 1600, 1605, 1668, 1712, 2085, 2140, 2224, 2400, 2568, 2675, 2780, 3210, 3336, 3424, 3475, 4170, 4280, 4448, 4800, 5136, 5350, 5560, 6420, 6672, 6848, 6950, 8025, 8340, 8560, 8896, 10272, 10425, 10700, 11120, 12840, 13344, 13900, 14873, 16050, 16680, 17120, 20544, 20850, 21400, 22240, 25680, 26688, 27800, 29746, 32100, 33360, 34240, 41700, 42800, 44480, 44619, 51360, 55600, 59492, 64200, 66720, 74365, 83400, 85600, 89238, 102720, 111200, 118984, 128400, 133440, 148730, 166800, 171200, 178476, 222400, 223095, 237968, 256800, 297460, 333600, 356952, 371825, 446190, 475936, 513600, 594920, 667200, 713904, 743650, 892380, 951872, 1115475, 1189840, 1427808, 1487300, 1784760, 2230950, 2379680, 2855616, 2974600, 3569520, 4461900, 4759360, 5949200, 7139040, 8923800, 11898400, 14278080, 17847600, 23796800, 35695200, 71390400]

約数ペア:

[(1, 71390400), (2, 35695200), (3, 23796800), (4, 17847600), (5, 14278080), (6, 11898400), (8, 8923800), (10, 7139040), (12, 5949200), (15, 4759360), (16, 4461900), (20, 3569520), (24, 2974600), (25, 2855616), (30, 2379680), (32, 2230950), (40, 1784760), (48, 1487300), (50, 1427808), (60, 1189840), (64, 1115475), (75, 951872), (80, 892380), (96, 743650), (100, 713904), (107, 667200), (120, 594920), (139, 513600), (150, 475936), (160, 446190), (192, 371825), (200, 356952), (214, 333600), (240, 297460), (278, 256800), (300, 237968), (320, 223095), (321, 222400), (400, 178476), (417, 171200), (428, 166800), (480, 148730), (535, 133440), (556, 128400), (600, 118984), (642, 111200), (695, 102720), (800, 89238), (834, 85600), (856, 83400), (960, 74365), (1070, 66720), (1112, 64200), (1200, 59492), (1284, 55600), (1390, 51360), (1600, 44619), (1605, 44480), (1668, 42800), (1712, 41700), (2085, 34240), (2140, 33360), (2224, 32100), (2400, 29746), (2568, 27800), (2675, 26688), (2780, 25680), (3210, 22240), (3336, 21400), (3424, 20850), (3475, 20544), (4170, 17120), (4280, 16680), (4448, 16050), (4800, 14873), (5136, 13900), (5350, 13344), (5560, 12840), (6420, 11120), (6672, 10700), (6848, 10425), (6950, 10272), (8025, 8896), (8340, 8560)]