165511360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2058

約数の個数: 112

約数和(自身を含む): 462832704

約数和(自身を除く): 297321344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 1997, 2072, 2240, 2368, 2590, 2960, 3994, 4144, 5180, 5920, 7988, 8288, 9985, 10360, 11840, 13979, 15976, 16576, 19970, 20720, 27958, 31952, 39940, 41440, 55916, 63904, 69895, 73889, 79880, 82880, 111832, 127808, 139790, 147778, 159760, 223664, 279580, 295556, 319520, 369445, 447328, 517223, 559160, 591112, 639040, 738890, 894656, 1034446, 1118320, 1182224, 1477780, 2068892, 2236640, 2364448, 2586115, 2955560, 4137784, 4473280, 4728896, 5172230, 5911120, 8275568, 10344460, 11822240, 16551136, 20688920, 23644480, 33102272, 41377840, 82755680, 165511360]

約数ペア:

[(1, 165511360), (2, 82755680), (4, 41377840), (5, 33102272), (7, 23644480), (8, 20688920), (10, 16551136), (14, 11822240), (16, 10344460), (20, 8275568), (28, 5911120), (32, 5172230), (35, 4728896), (37, 4473280), (40, 4137784), (56, 2955560), (64, 2586115), (70, 2364448), (74, 2236640), (80, 2068892), (112, 1477780), (140, 1182224), (148, 1118320), (160, 1034446), (185, 894656), (224, 738890), (259, 639040), (280, 591112), (296, 559160), (320, 517223), (370, 447328), (448, 369445), (518, 319520), (560, 295556), (592, 279580), (740, 223664), (1036, 159760), (1120, 147778), (1184, 139790), (1295, 127808), (1480, 111832), (1997, 82880), (2072, 79880), (2240, 73889), (2368, 69895), (2590, 63904), (2960, 55916), (3994, 41440), (4144, 39940), (5180, 31952), (5920, 27958), (7988, 20720), (8288, 19970), (9985, 16576), (10360, 15976), (11840, 13979)]