68178080

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 174000960

約数和(自身を除く): 105822880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 76, 80, 82, 95, 152, 160, 164, 190, 205, 304, 328, 380, 410, 547, 608, 656, 760, 779, 820, 1094, 1312, 1520, 1558, 1640, 2188, 2735, 3040, 3116, 3280, 3895, 4376, 5470, 6232, 6560, 7790, 8752, 10393, 10940, 12464, 15580, 17504, 20786, 21880, 22427, 24928, 31160, 41572, 43760, 44854, 51965, 62320, 83144, 87520, 89708, 103930, 112135, 124640, 166288, 179416, 207860, 224270, 332576, 358832, 415720, 426113, 448540, 717664, 831440, 852226, 897080, 1662880, 1704452, 1794160, 2130565, 3408904, 3588320, 4261130, 6817808, 8522260, 13635616, 17044520, 34089040, 68178080]

約数ペア:

[(1, 68178080), (2, 34089040), (4, 17044520), (5, 13635616), (8, 8522260), (10, 6817808), (16, 4261130), (19, 3588320), (20, 3408904), (32, 2130565), (38, 1794160), (40, 1704452), (41, 1662880), (76, 897080), (80, 852226), (82, 831440), (95, 717664), (152, 448540), (160, 426113), (164, 415720), (190, 358832), (205, 332576), (304, 224270), (328, 207860), (380, 179416), (410, 166288), (547, 124640), (608, 112135), (656, 103930), (760, 89708), (779, 87520), (820, 83144), (1094, 62320), (1312, 51965), (1520, 44854), (1558, 43760), (1640, 41572), (2188, 31160), (2735, 24928), (3040, 22427), (3116, 21880), (3280, 20786), (3895, 17504), (4376, 15580), (5470, 12464), (6232, 10940), (6560, 10393), (7790, 8752)]