161234280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{443}}^1$

素因数の和:800

約数の個数: 128

約数和(自身を含む): 540259200

約数和(自身を除く): 379024920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 337, 360, 443, 540, 674, 886, 1011, 1080, 1329, 1348, 1685, 1772, 2022, 2215, 2658, 2696, 3033, 3370, 3544, 3987, 4044, 4430, 5055, 5316, 6066, 6645, 6740, 7974, 8088, 8860, 9099, 10110, 10632, 11961, 12132, 13290, 13480, 15165, 15948, 17720, 18198, 19935, 20220, 23922, 24264, 26580, 30330, 31896, 36396, 39870, 40440, 45495, 47844, 53160, 59805, 60660, 72792, 79740, 90990, 95688, 119610, 121320, 149291, 159480, 181980, 239220, 298582, 363960, 447873, 478440, 597164, 746455, 895746, 1194328, 1343619, 1492910, 1791492, 2239365, 2687238, 2985820, 3582984, 4030857, 4478730, 5374476, 5971640, 6718095, 8061714, 8957460, 10748952, 13436190, 16123428, 17914920, 20154285, 26872380, 32246856, 40308570, 53744760, 80617140, 161234280]

約数ペア:

[(1, 161234280), (2, 80617140), (3, 53744760), (4, 40308570), (5, 32246856), (6, 26872380), (8, 20154285), (9, 17914920), (10, 16123428), (12, 13436190), (15, 10748952), (18, 8957460), (20, 8061714), (24, 6718095), (27, 5971640), (30, 5374476), (36, 4478730), (40, 4030857), (45, 3582984), (54, 2985820), (60, 2687238), (72, 2239365), (90, 1791492), (108, 1492910), (120, 1343619), (135, 1194328), (180, 895746), (216, 746455), (270, 597164), (337, 478440), (360, 447873), (443, 363960), (540, 298582), (674, 239220), (886, 181980), (1011, 159480), (1080, 149291), (1329, 121320), (1348, 119610), (1685, 95688), (1772, 90990), (2022, 79740), (2215, 72792), (2658, 60660), (2696, 59805), (3033, 53160), (3370, 47844), (3544, 45495), (3987, 40440), (4044, 39870), (4430, 36396), (5055, 31896), (5316, 30330), (6066, 26580), (6645, 24264), (6740, 23922), (7974, 20220), (8088, 19935), (8860, 18198), (9099, 17720), (10110, 15948), (10632, 15165), (11961, 13480), (12132, 13290)]