72474000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 160

約数和(自身を含む): 239556096

約数和(自身を除く): 167082096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 47, 48, 50, 60, 75, 80, 94, 100, 120, 125, 141, 150, 188, 200, 235, 240, 250, 257, 282, 300, 375, 376, 400, 470, 500, 514, 564, 600, 705, 750, 752, 771, 940, 1000, 1028, 1128, 1175, 1200, 1285, 1410, 1500, 1542, 1880, 2000, 2056, 2256, 2350, 2570, 2820, 3000, 3084, 3525, 3760, 3855, 4112, 4700, 5140, 5640, 5875, 6000, 6168, 6425, 7050, 7710, 9400, 10280, 11280, 11750, 12079, 12336, 12850, 14100, 15420, 17625, 18800, 19275, 20560, 23500, 24158, 25700, 28200, 30840, 32125, 35250, 36237, 38550, 47000, 48316, 51400, 56400, 60395, 61680, 64250, 70500, 72474, 77100, 94000, 96375, 96632, 102800, 120790, 128500, 141000, 144948, 154200, 181185, 192750, 193264, 241580, 257000, 282000, 289896, 301975, 308400, 362370, 385500, 483160, 514000, 579792, 603950, 724740, 771000, 905925, 966320, 1207900, 1449480, 1509875, 1542000, 1811850, 2415800, 2898960, 3019750, 3623700, 4529625, 4831600, 6039500, 7247400, 9059250, 12079000, 14494800, 18118500, 24158000, 36237000, 72474000]

約数ペア:

[(1, 72474000), (2, 36237000), (3, 24158000), (4, 18118500), (5, 14494800), (6, 12079000), (8, 9059250), (10, 7247400), (12, 6039500), (15, 4831600), (16, 4529625), (20, 3623700), (24, 3019750), (25, 2898960), (30, 2415800), (40, 1811850), (47, 1542000), (48, 1509875), (50, 1449480), (60, 1207900), (75, 966320), (80, 905925), (94, 771000), (100, 724740), (120, 603950), (125, 579792), (141, 514000), (150, 483160), (188, 385500), (200, 362370), (235, 308400), (240, 301975), (250, 289896), (257, 282000), (282, 257000), (300, 241580), (375, 193264), (376, 192750), (400, 181185), (470, 154200), (500, 144948), (514, 141000), (564, 128500), (600, 120790), (705, 102800), (750, 96632), (752, 96375), (771, 94000), (940, 77100), (1000, 72474), (1028, 70500), (1128, 64250), (1175, 61680), (1200, 60395), (1285, 56400), (1410, 51400), (1500, 48316), (1542, 47000), (1880, 38550), (2000, 36237), (2056, 35250), (2256, 32125), (2350, 30840), (2570, 28200), (2820, 25700), (3000, 24158), (3084, 23500), (3525, 20560), (3760, 19275), (3855, 18800), (4112, 17625), (4700, 15420), (5140, 14100), (5640, 12850), (5875, 12336), (6000, 12079), (6168, 11750), (6425, 11280), (7050, 10280), (7710, 9400)]