133687040

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 353203200

約数和(自身を除く): 219516160

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, 256, 304, 320, 368, 380, 437, 460, 478, 608, 640, 736, 760, 874, 920, 956, 1195, 1216, 1280, 1472, 1520, 1748, 1840, 1912, 2185, 2390, 2432, 2944, 3040, 3496, 3680, 3824, 4370, 4541, 4780, 4864, 5497, 5888, 6080, 6992, 7360, 7648, 8740, 9082, 9560, 10994, 12160, 13984, 14720, 15296, 17480, 18164, 19120, 21988, 22705, 24320, 27485, 27968, 29440, 30592, 34960, 36328, 38240, 43976, 45410, 54970, 55936, 61184, 69920, 72656, 76480, 87952, 90820, 104443, 109940, 111872, 139840, 145312, 152960, 175904, 181640, 208886, 219880, 279680, 290624, 305920, 351808, 363280, 417772, 439760, 522215, 559360, 581248, 703616, 726560, 835544, 879520, 1044430, 1162496, 1407232, 1453120, 1671088, 1759040, 2088860, 2906240, 3342176, 3518080, 4177720, 5812480, 6684352, 7036160, 8355440, 13368704, 16710880, 26737408, 33421760, 66843520, 133687040]

約数ペア:

[(1, 133687040), (2, 66843520), (4, 33421760), (5, 26737408), (8, 16710880), (10, 13368704), (16, 8355440), (19, 7036160), (20, 6684352), (23, 5812480), (32, 4177720), (38, 3518080), (40, 3342176), (46, 2906240), (64, 2088860), (76, 1759040), (80, 1671088), (92, 1453120), (95, 1407232), (115, 1162496), (128, 1044430), (152, 879520), (160, 835544), (184, 726560), (190, 703616), (230, 581248), (239, 559360), (256, 522215), (304, 439760), (320, 417772), (368, 363280), (380, 351808), (437, 305920), (460, 290624), (478, 279680), (608, 219880), (640, 208886), (736, 181640), (760, 175904), (874, 152960), (920, 145312), (956, 139840), (1195, 111872), (1216, 109940), (1280, 104443), (1472, 90820), (1520, 87952), (1748, 76480), (1840, 72656), (1912, 69920), (2185, 61184), (2390, 55936), (2432, 54970), (2944, 45410), (3040, 43976), (3496, 38240), (3680, 36328), (3824, 34960), (4370, 30592), (4541, 29440), (4780, 27968), (4864, 27485), (5497, 24320), (5888, 22705), (6080, 21988), (6992, 19120), (7360, 18164), (7648, 17480), (8740, 15296), (9082, 14720), (9560, 13984), (10994, 12160)]