71851680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1217}}^1$

素因数の和:1279

約数の個数: 144

約数和(自身を含む): 251380584

約数和(自身を除く): 179528904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1217, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2434, 2460, 2952, 3280, 3651, 3690, 3936, 4868, 4920, 5904, 6085, 6560, 7302, 7380, 9736, 9840, 10953, 11808, 12170, 14604, 14760, 18255, 19472, 19680, 21906, 24340, 29208, 29520, 36510, 38944, 43812, 48680, 49897, 54765, 58416, 59040, 73020, 87624, 97360, 99794, 109530, 116832, 146040, 149691, 175248, 194720, 199588, 219060, 249485, 292080, 299382, 350496, 399176, 438120, 449073, 498970, 584160, 598764, 748455, 798352, 876240, 898146, 997940, 1197528, 1496910, 1596704, 1752480, 1796292, 1995880, 2245365, 2395056, 2993820, 3592584, 3991760, 4490730, 4790112, 5987640, 7185168, 7983520, 8981460, 11975280, 14370336, 17962920, 23950560, 35925840, 71851680]

約数ペア:

[(1, 71851680), (2, 35925840), (3, 23950560), (4, 17962920), (5, 14370336), (6, 11975280), (8, 8981460), (9, 7983520), (10, 7185168), (12, 5987640), (15, 4790112), (16, 4490730), (18, 3991760), (20, 3592584), (24, 2993820), (30, 2395056), (32, 2245365), (36, 1995880), (40, 1796292), (41, 1752480), (45, 1596704), (48, 1496910), (60, 1197528), (72, 997940), (80, 898146), (82, 876240), (90, 798352), (96, 748455), (120, 598764), (123, 584160), (144, 498970), (160, 449073), (164, 438120), (180, 399176), (205, 350496), (240, 299382), (246, 292080), (288, 249485), (328, 219060), (360, 199588), (369, 194720), (410, 175248), (480, 149691), (492, 146040), (615, 116832), (656, 109530), (720, 99794), (738, 97360), (820, 87624), (984, 73020), (1217, 59040), (1230, 58416), (1312, 54765), (1440, 49897), (1476, 48680), (1640, 43812), (1845, 38944), (1968, 36510), (2434, 29520), (2460, 29208), (2952, 24340), (3280, 21906), (3651, 19680), (3690, 19472), (3936, 18255), (4868, 14760), (4920, 14604), (5904, 12170), (6085, 11808), (6560, 10953), (7302, 9840), (7380, 9736)]