71258400

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{3299}}^1$

素因数の和:3328

約数の個数: 144

約数和(自身を含む): 257796000

約数和(自身を除く): 186537600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1350, 1440, 1800, 2160, 2400, 2700, 3299, 3600, 4320, 5400, 6598, 7200, 9897, 10800, 13196, 16495, 19794, 21600, 26392, 29691, 32990, 39588, 49485, 52784, 59382, 65980, 79176, 82475, 89073, 98970, 105568, 118764, 131960, 148455, 158352, 164950, 178146, 197940, 237528, 247425, 263920, 296910, 316704, 329900, 356292, 395880, 445365, 475056, 494850, 527840, 593820, 659800, 712584, 742275, 791760, 890730, 950112, 989700, 1187640, 1319600, 1425168, 1484550, 1583520, 1781460, 1979400, 2226825, 2375280, 2639200, 2850336, 2969100, 3562920, 3958800, 4453650, 4750560, 5938200, 7125840, 7917600, 8907300, 11876400, 14251680, 17814600, 23752800, 35629200, 71258400]

約数ペア:

[(1, 71258400), (2, 35629200), (3, 23752800), (4, 17814600), (5, 14251680), (6, 11876400), (8, 8907300), (9, 7917600), (10, 7125840), (12, 5938200), (15, 4750560), (16, 4453650), (18, 3958800), (20, 3562920), (24, 2969100), (25, 2850336), (27, 2639200), (30, 2375280), (32, 2226825), (36, 1979400), (40, 1781460), (45, 1583520), (48, 1484550), (50, 1425168), (54, 1319600), (60, 1187640), (72, 989700), (75, 950112), (80, 890730), (90, 791760), (96, 742275), (100, 712584), (108, 659800), (120, 593820), (135, 527840), (144, 494850), (150, 475056), (160, 445365), (180, 395880), (200, 356292), (216, 329900), (225, 316704), (240, 296910), (270, 263920), (288, 247425), (300, 237528), (360, 197940), (400, 178146), (432, 164950), (450, 158352), (480, 148455), (540, 131960), (600, 118764), (675, 105568), (720, 98970), (800, 89073), (864, 82475), (900, 79176), (1080, 65980), (1200, 59382), (1350, 52784), (1440, 49485), (1800, 39588), (2160, 32990), (2400, 29691), (2700, 26392), (3299, 21600), (3600, 19794), (4320, 16495), (5400, 13196), (6598, 10800), (7200, 9897)]