7213360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1171}}^1$

素因数の和:1202

約数の個数: 80

約数和(自身を含む): 20927232

約数和(自身を除く): 13713872

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1171, 1232, 1540, 2342, 3080, 4684, 5855, 6160, 8197, 9368, 11710, 12881, 16394, 18736, 23420, 25762, 32788, 40985, 46840, 51524, 64405, 65576, 81970, 90167, 93680, 103048, 128810, 131152, 163940, 180334, 206096, 257620, 327880, 360668, 450835, 515240, 655760, 721336, 901670, 1030480, 1442672, 1803340, 3606680, 7213360]

約数ペア:

[(1, 7213360), (2, 3606680), (4, 1803340), (5, 1442672), (7, 1030480), (8, 901670), (10, 721336), (11, 655760), (14, 515240), (16, 450835), (20, 360668), (22, 327880), (28, 257620), (35, 206096), (40, 180334), (44, 163940), (55, 131152), (56, 128810), (70, 103048), (77, 93680), (80, 90167), (88, 81970), (110, 65576), (112, 64405), (140, 51524), (154, 46840), (176, 40985), (220, 32788), (280, 25762), (308, 23420), (385, 18736), (440, 16394), (560, 12881), (616, 11710), (770, 9368), (880, 8197), (1171, 6160), (1232, 5855), (1540, 4684), (2342, 3080)]