138364160

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 374395392

約数和(自身を除く): 236031232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 317, 320, 341, 352, 440, 496, 620, 634, 640, 682, 704, 880, 992, 1240, 1268, 1280, 1364, 1408, 1585, 1705, 1760, 1984, 2480, 2536, 2728, 2816, 3170, 3410, 3487, 3520, 3968, 4960, 5072, 5456, 6340, 6820, 6974, 7040, 7936, 9827, 9920, 10144, 10912, 12680, 13640, 13948, 14080, 17435, 19654, 19840, 20288, 21824, 25360, 27280, 27896, 34870, 39308, 39680, 40576, 43648, 49135, 50720, 54560, 55792, 69740, 78616, 81152, 87296, 98270, 101440, 108097, 109120, 111584, 139480, 157232, 196540, 202880, 216194, 218240, 223168, 278960, 314464, 393080, 405760, 432388, 436480, 446336, 540485, 557920, 628928, 786160, 864776, 892672, 1080970, 1115840, 1257856, 1572320, 1729552, 2161940, 2231680, 2515712, 3144640, 3459104, 4323880, 4463360, 6289280, 6918208, 8647760, 12578560, 13836416, 17295520, 27672832, 34591040, 69182080, 138364160]

約数ペア:

[(1, 138364160), (2, 69182080), (4, 34591040), (5, 27672832), (8, 17295520), (10, 13836416), (11, 12578560), (16, 8647760), (20, 6918208), (22, 6289280), (31, 4463360), (32, 4323880), (40, 3459104), (44, 3144640), (55, 2515712), (62, 2231680), (64, 2161940), (80, 1729552), (88, 1572320), (110, 1257856), (124, 1115840), (128, 1080970), (155, 892672), (160, 864776), (176, 786160), (220, 628928), (248, 557920), (256, 540485), (310, 446336), (317, 436480), (320, 432388), (341, 405760), (352, 393080), (440, 314464), (496, 278960), (620, 223168), (634, 218240), (640, 216194), (682, 202880), (704, 196540), (880, 157232), (992, 139480), (1240, 111584), (1268, 109120), (1280, 108097), (1364, 101440), (1408, 98270), (1585, 87296), (1705, 81152), (1760, 78616), (1984, 69740), (2480, 55792), (2536, 54560), (2728, 50720), (2816, 49135), (3170, 43648), (3410, 40576), (3487, 39680), (3520, 39308), (3968, 34870), (4960, 27896), (5072, 27280), (5456, 25360), (6340, 21824), (6820, 20288), (6974, 19840), (7040, 19654), (7936, 17435), (9827, 14080), (9920, 13948), (10144, 13640), (10912, 12680)]