80124800

素因数分解:

$2^7\times 5^2\times 7^3\times {\mathrm{73}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 233988000

約数和(自身を除く): 153863200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 73, 80, 98, 100, 112, 128, 140, 146, 160, 175, 196, 200, 224, 245, 280, 292, 320, 343, 350, 365, 392, 400, 448, 490, 511, 560, 584, 640, 686, 700, 730, 784, 800, 896, 980, 1022, 1120, 1168, 1225, 1372, 1400, 1460, 1568, 1600, 1715, 1825, 1960, 2044, 2240, 2336, 2450, 2555, 2744, 2800, 2920, 3136, 3200, 3430, 3577, 3650, 3920, 4088, 4480, 4672, 4900, 5110, 5488, 5600, 5840, 6272, 6860, 7154, 7300, 7840, 8176, 8575, 9344, 9800, 10220, 10976, 11200, 11680, 12775, 13720, 14308, 14600, 15680, 16352, 17150, 17885, 19600, 20440, 21952, 22400, 23360, 25039, 25550, 27440, 28616, 29200, 31360, 32704, 34300, 35770, 39200, 40880, 43904, 46720, 50078, 51100, 54880, 57232, 58400, 65408, 68600, 71540, 78400, 81760, 89425, 100156, 102200, 109760, 114464, 116800, 125195, 137200, 143080, 156800, 163520, 178850, 200312, 204400, 219520, 228928, 233600, 250390, 274400, 286160, 327040, 357700, 400624, 408800, 457856, 500780, 548800, 572320, 625975, 715400, 801248, 817600, 1001560, 1097600, 1144640, 1251950, 1430800, 1602496, 1635200, 2003120, 2289280, 2503900, 2861600, 3204992, 4006240, 5007800, 5723200, 8012480, 10015600, 11446400, 16024960, 20031200, 40062400, 80124800]

約数ペア:

[(1, 80124800), (2, 40062400), (4, 20031200), (5, 16024960), (7, 11446400), (8, 10015600), (10, 8012480), (14, 5723200), (16, 5007800), (20, 4006240), (25, 3204992), (28, 2861600), (32, 2503900), (35, 2289280), (40, 2003120), (49, 1635200), (50, 1602496), (56, 1430800), (64, 1251950), (70, 1144640), (73, 1097600), (80, 1001560), (98, 817600), (100, 801248), (112, 715400), (128, 625975), (140, 572320), (146, 548800), (160, 500780), (175, 457856), (196, 408800), (200, 400624), (224, 357700), (245, 327040), (280, 286160), (292, 274400), (320, 250390), (343, 233600), (350, 228928), (365, 219520), (392, 204400), (400, 200312), (448, 178850), (490, 163520), (511, 156800), (560, 143080), (584, 137200), (640, 125195), (686, 116800), (700, 114464), (730, 109760), (784, 102200), (800, 100156), (896, 89425), (980, 81760), (1022, 78400), (1120, 71540), (1168, 68600), (1225, 65408), (1372, 58400), (1400, 57232), (1460, 54880), (1568, 51100), (1600, 50078), (1715, 46720), (1825, 43904), (1960, 40880), (2044, 39200), (2240, 35770), (2336, 34300), (2450, 32704), (2555, 31360), (2744, 29200), (2800, 28616), (2920, 27440), (3136, 25550), (3200, 25039), (3430, 23360), (3577, 22400), (3650, 21952), (3920, 20440), (4088, 19600), (4480, 17885), (4672, 17150), (4900, 16352), (5110, 15680), (5488, 14600), (5600, 14308), (5840, 13720), (6272, 12775), (6860, 11680), (7154, 11200), (7300, 10976), (7840, 10220), (8176, 9800), (8575, 9344)]