71254080

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{2749}}^1$

素因数の和:2778

約数の個数: 140

約数和(自身を含む): 253555500

約数和(自身を除く): 182301420

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2749, 2880, 3240, 4320, 5184, 5498, 6480, 8247, 8640, 10996, 12960, 13745, 16494, 21992, 24741, 25920, 27490, 32988, 41235, 43984, 49482, 54980, 65976, 74223, 82470, 87968, 98964, 109960, 123705, 131952, 148446, 164940, 175936, 197928, 219920, 222669, 247410, 263904, 296892, 329880, 371115, 395856, 439840, 445338, 494820, 527808, 593784, 659760, 742230, 791712, 879680, 890676, 989640, 1113345, 1187568, 1319520, 1484460, 1583424, 1781352, 1979280, 2226690, 2375136, 2639040, 2968920, 3562704, 3958560, 4453380, 4750272, 5937840, 7125408, 7917120, 8906760, 11875680, 14250816, 17813520, 23751360, 35627040, 71254080]

約数ペア:

[(1, 71254080), (2, 35627040), (3, 23751360), (4, 17813520), (5, 14250816), (6, 11875680), (8, 8906760), (9, 7917120), (10, 7125408), (12, 5937840), (15, 4750272), (16, 4453380), (18, 3958560), (20, 3562704), (24, 2968920), (27, 2639040), (30, 2375136), (32, 2226690), (36, 1979280), (40, 1781352), (45, 1583424), (48, 1484460), (54, 1319520), (60, 1187568), (64, 1113345), (72, 989640), (80, 890676), (81, 879680), (90, 791712), (96, 742230), (108, 659760), (120, 593784), (135, 527808), (144, 494820), (160, 445338), (162, 439840), (180, 395856), (192, 371115), (216, 329880), (240, 296892), (270, 263904), (288, 247410), (320, 222669), (324, 219920), (360, 197928), (405, 175936), (432, 164940), (480, 148446), (540, 131952), (576, 123705), (648, 109960), (720, 98964), (810, 87968), (864, 82470), (960, 74223), (1080, 65976), (1296, 54980), (1440, 49482), (1620, 43984), (1728, 41235), (2160, 32988), (2592, 27490), (2749, 25920), (2880, 24741), (3240, 21992), (4320, 16494), (5184, 13745), (5498, 12960), (6480, 10996), (8247, 8640)]