51488360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 147052800

約数和(自身を除く): 95564440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 88, 110, 140, 146, 154, 220, 229, 280, 292, 308, 365, 385, 440, 458, 511, 584, 616, 730, 770, 803, 916, 1022, 1145, 1460, 1540, 1603, 1606, 1832, 2044, 2290, 2519, 2555, 2920, 3080, 3206, 3212, 4015, 4088, 4580, 5038, 5110, 5621, 6412, 6424, 8015, 8030, 9160, 10076, 10220, 11242, 12595, 12824, 16030, 16060, 16717, 17633, 20152, 20440, 22484, 25190, 28105, 32060, 32120, 33434, 35266, 44968, 50380, 56210, 64120, 66868, 70532, 83585, 88165, 100760, 112420, 117019, 133736, 141064, 167170, 176330, 183887, 224840, 234038, 334340, 352660, 367774, 468076, 585095, 668680, 705320, 735548, 919435, 936152, 1170190, 1287209, 1471096, 1838870, 2340380, 2574418, 3677740, 4680760, 5148836, 6436045, 7355480, 10297672, 12872090, 25744180, 51488360]

約数ペア:

[(1, 51488360), (2, 25744180), (4, 12872090), (5, 10297672), (7, 7355480), (8, 6436045), (10, 5148836), (11, 4680760), (14, 3677740), (20, 2574418), (22, 2340380), (28, 1838870), (35, 1471096), (40, 1287209), (44, 1170190), (55, 936152), (56, 919435), (70, 735548), (73, 705320), (77, 668680), (88, 585095), (110, 468076), (140, 367774), (146, 352660), (154, 334340), (220, 234038), (229, 224840), (280, 183887), (292, 176330), (308, 167170), (365, 141064), (385, 133736), (440, 117019), (458, 112420), (511, 100760), (584, 88165), (616, 83585), (730, 70532), (770, 66868), (803, 64120), (916, 56210), (1022, 50380), (1145, 44968), (1460, 35266), (1540, 33434), (1603, 32120), (1606, 32060), (1832, 28105), (2044, 25190), (2290, 22484), (2519, 20440), (2555, 20152), (2920, 17633), (3080, 16717), (3206, 16060), (3212, 16030), (4015, 12824), (4088, 12595), (4580, 11242), (5038, 10220), (5110, 10076), (5621, 9160), (6412, 8030), (6424, 8015)]