78807360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{797}}^1$

素因数の和:920

約数の個数: 112

約数和(自身を含む): 252959616

約数和(自身を除く): 174152256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 103, 120, 160, 192, 206, 240, 309, 320, 412, 480, 515, 618, 797, 824, 960, 1030, 1236, 1545, 1594, 1648, 2060, 2391, 2472, 3090, 3188, 3296, 3985, 4120, 4782, 4944, 6180, 6376, 6592, 7970, 8240, 9564, 9888, 11955, 12360, 12752, 15940, 16480, 19128, 19776, 23910, 24720, 25504, 31880, 32960, 38256, 47820, 49440, 51008, 63760, 76512, 82091, 95640, 98880, 127520, 153024, 164182, 191280, 246273, 255040, 328364, 382560, 410455, 492546, 656728, 765120, 820910, 985092, 1231365, 1313456, 1641820, 1970184, 2462730, 2626912, 3283640, 3940368, 4925460, 5253824, 6567280, 7880736, 9850920, 13134560, 15761472, 19701840, 26269120, 39403680, 78807360]

約数ペア:

[(1, 78807360), (2, 39403680), (3, 26269120), (4, 19701840), (5, 15761472), (6, 13134560), (8, 9850920), (10, 7880736), (12, 6567280), (15, 5253824), (16, 4925460), (20, 3940368), (24, 3283640), (30, 2626912), (32, 2462730), (40, 1970184), (48, 1641820), (60, 1313456), (64, 1231365), (80, 985092), (96, 820910), (103, 765120), (120, 656728), (160, 492546), (192, 410455), (206, 382560), (240, 328364), (309, 255040), (320, 246273), (412, 191280), (480, 164182), (515, 153024), (618, 127520), (797, 98880), (824, 95640), (960, 82091), (1030, 76512), (1236, 63760), (1545, 51008), (1594, 49440), (1648, 47820), (2060, 38256), (2391, 32960), (2472, 31880), (3090, 25504), (3188, 24720), (3296, 23910), (3985, 19776), (4120, 19128), (4782, 16480), (4944, 15940), (6180, 12752), (6376, 12360), (6592, 11955), (7970, 9888), (8240, 9564)]