25412160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:380

約数の個数: 112

約数和(自身を含む): 81783936

約数和(自身を除く): 56371776

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, 257, 309, 320, 412, 480, 514, 515, 618, 771, 824, 960, 1028, 1030, 1236, 1285, 1542, 1545, 1648, 2056, 2060, 2472, 2570, 3084, 3090, 3296, 3855, 4112, 4120, 4944, 5140, 6168, 6180, 6592, 7710, 8224, 8240, 9888, 10280, 12336, 12360, 15420, 16448, 16480, 19776, 20560, 24672, 24720, 26471, 30840, 32960, 41120, 49344, 49440, 52942, 61680, 79413, 82240, 98880, 105884, 123360, 132355, 158826, 211768, 246720, 264710, 317652, 397065, 423536, 529420, 635304, 794130, 847072, 1058840, 1270608, 1588260, 1694144, 2117680, 2541216, 3176520, 4235360, 5082432, 6353040, 8470720, 12706080, 25412160]

約数ペア:

[(1, 25412160), (2, 12706080), (3, 8470720), (4, 6353040), (5, 5082432), (6, 4235360), (8, 3176520), (10, 2541216), (12, 2117680), (15, 1694144), (16, 1588260), (20, 1270608), (24, 1058840), (30, 847072), (32, 794130), (40, 635304), (48, 529420), (60, 423536), (64, 397065), (80, 317652), (96, 264710), (103, 246720), (120, 211768), (160, 158826), (192, 132355), (206, 123360), (240, 105884), (257, 98880), (309, 82240), (320, 79413), (412, 61680), (480, 52942), (514, 49440), (515, 49344), (618, 41120), (771, 32960), (824, 30840), (960, 26471), (1028, 24720), (1030, 24672), (1236, 20560), (1285, 19776), (1542, 16480), (1545, 16448), (1648, 15420), (2056, 12360), (2060, 12336), (2472, 10280), (2570, 9888), (3084, 8240), (3090, 8224), (3296, 7710), (3855, 6592), (4112, 6180), (4120, 6168), (4944, 5140)]