126856960

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 329656320

約数和(自身を除く): 202799360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 139, 155, 160, 184, 230, 248, 256, 278, 310, 320, 368, 460, 496, 556, 620, 640, 695, 713, 736, 920, 992, 1112, 1240, 1280, 1390, 1426, 1472, 1840, 1984, 2224, 2480, 2780, 2852, 2944, 3197, 3565, 3680, 3968, 4309, 4448, 4960, 5560, 5704, 5888, 6394, 7130, 7360, 7936, 8618, 8896, 9920, 11120, 11408, 12788, 14260, 14720, 15985, 17236, 17792, 19840, 21545, 22240, 22816, 25576, 28520, 29440, 31970, 34472, 35584, 39680, 43090, 44480, 45632, 51152, 57040, 63940, 68944, 86180, 88960, 91264, 99107, 102304, 114080, 127880, 137888, 172360, 177920, 182528, 198214, 204608, 228160, 255760, 275776, 344720, 396428, 409216, 456320, 495535, 511520, 551552, 689440, 792856, 818432, 912640, 991070, 1023040, 1103104, 1378880, 1585712, 1982140, 2046080, 2757760, 3171424, 3964280, 4092160, 5515520, 6342848, 7928560, 12685696, 15857120, 25371392, 31714240, 63428480, 126856960]

約数ペア:

[(1, 126856960), (2, 63428480), (4, 31714240), (5, 25371392), (8, 15857120), (10, 12685696), (16, 7928560), (20, 6342848), (23, 5515520), (31, 4092160), (32, 3964280), (40, 3171424), (46, 2757760), (62, 2046080), (64, 1982140), (80, 1585712), (92, 1378880), (115, 1103104), (124, 1023040), (128, 991070), (139, 912640), (155, 818432), (160, 792856), (184, 689440), (230, 551552), (248, 511520), (256, 495535), (278, 456320), (310, 409216), (320, 396428), (368, 344720), (460, 275776), (496, 255760), (556, 228160), (620, 204608), (640, 198214), (695, 182528), (713, 177920), (736, 172360), (920, 137888), (992, 127880), (1112, 114080), (1240, 102304), (1280, 99107), (1390, 91264), (1426, 88960), (1472, 86180), (1840, 68944), (1984, 63940), (2224, 57040), (2480, 51152), (2780, 45632), (2852, 44480), (2944, 43090), (3197, 39680), (3565, 35584), (3680, 34472), (3968, 31970), (4309, 29440), (4448, 28520), (4960, 25576), (5560, 22816), (5704, 22240), (5888, 21545), (6394, 19840), (7130, 17792), (7360, 17236), (7936, 15985), (8618, 14720), (8896, 14260), (9920, 12788), (11120, 11408)]