66843520

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 128

約数和(自身を含む): 176256000

約数和(自身を除く): 109412480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 152, 160, 184, 190, 230, 239, 304, 320, 368, 380, 437, 460, 478, 608, 640, 736, 760, 874, 920, 956, 1195, 1216, 1472, 1520, 1748, 1840, 1912, 2185, 2390, 2432, 2944, 3040, 3496, 3680, 3824, 4370, 4541, 4780, 5497, 6080, 6992, 7360, 7648, 8740, 9082, 9560, 10994, 12160, 13984, 14720, 15296, 17480, 18164, 19120, 21988, 22705, 27485, 27968, 30592, 34960, 36328, 38240, 43976, 45410, 54970, 55936, 69920, 72656, 76480, 87952, 90820, 104443, 109940, 139840, 145312, 152960, 175904, 181640, 208886, 219880, 279680, 290624, 351808, 363280, 417772, 439760, 522215, 581248, 703616, 726560, 835544, 879520, 1044430, 1453120, 1671088, 1759040, 2088860, 2906240, 3342176, 3518080, 4177720, 6684352, 8355440, 13368704, 16710880, 33421760, 66843520]

約数ペア:

[(1, 66843520), (2, 33421760), (4, 16710880), (5, 13368704), (8, 8355440), (10, 6684352), (16, 4177720), (19, 3518080), (20, 3342176), (23, 2906240), (32, 2088860), (38, 1759040), (40, 1671088), (46, 1453120), (64, 1044430), (76, 879520), (80, 835544), (92, 726560), (95, 703616), (115, 581248), (128, 522215), (152, 439760), (160, 417772), (184, 363280), (190, 351808), (230, 290624), (239, 279680), (304, 219880), (320, 208886), (368, 181640), (380, 175904), (437, 152960), (460, 145312), (478, 139840), (608, 109940), (640, 104443), (736, 90820), (760, 87952), (874, 76480), (920, 72656), (956, 69920), (1195, 55936), (1216, 54970), (1472, 45410), (1520, 43976), (1748, 38240), (1840, 36328), (1912, 34960), (2185, 30592), (2390, 27968), (2432, 27485), (2944, 22705), (3040, 21988), (3496, 19120), (3680, 18164), (3824, 17480), (4370, 15296), (4541, 14720), (4780, 13984), (5497, 12160), (6080, 10994), (6992, 9560), (7360, 9082), (7648, 8740)]