123923360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 332411688

約数和(自身を除く): 208488328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 121, 148, 160, 173, 176, 185, 220, 242, 296, 346, 352, 370, 407, 440, 484, 592, 605, 692, 740, 814, 865, 880, 968, 1184, 1210, 1384, 1480, 1628, 1730, 1760, 1903, 1936, 2035, 2420, 2768, 2960, 3256, 3460, 3806, 3872, 4070, 4477, 4840, 5536, 5920, 6401, 6512, 6920, 7612, 8140, 8954, 9515, 9680, 12802, 13024, 13840, 15224, 16280, 17908, 19030, 19360, 20933, 22385, 25604, 27680, 30448, 32005, 32560, 35816, 38060, 41866, 44770, 51208, 60896, 64010, 65120, 70411, 71632, 76120, 83732, 89540, 102416, 104665, 128020, 140822, 143264, 152240, 167464, 179080, 204832, 209330, 256040, 281644, 304480, 334928, 352055, 358160, 418660, 512080, 563288, 669856, 704110, 716320, 774521, 837320, 1024160, 1126576, 1408220, 1549042, 1674640, 2253152, 2816440, 3098084, 3349280, 3872605, 5632880, 6196168, 7745210, 11265760, 12392336, 15490420, 24784672, 30980840, 61961680, 123923360]

約数ペア:

[(1, 123923360), (2, 61961680), (4, 30980840), (5, 24784672), (8, 15490420), (10, 12392336), (11, 11265760), (16, 7745210), (20, 6196168), (22, 5632880), (32, 3872605), (37, 3349280), (40, 3098084), (44, 2816440), (55, 2253152), (74, 1674640), (80, 1549042), (88, 1408220), (110, 1126576), (121, 1024160), (148, 837320), (160, 774521), (173, 716320), (176, 704110), (185, 669856), (220, 563288), (242, 512080), (296, 418660), (346, 358160), (352, 352055), (370, 334928), (407, 304480), (440, 281644), (484, 256040), (592, 209330), (605, 204832), (692, 179080), (740, 167464), (814, 152240), (865, 143264), (880, 140822), (968, 128020), (1184, 104665), (1210, 102416), (1384, 89540), (1480, 83732), (1628, 76120), (1730, 71632), (1760, 70411), (1903, 65120), (1936, 64010), (2035, 60896), (2420, 51208), (2768, 44770), (2960, 41866), (3256, 38060), (3460, 35816), (3806, 32560), (3872, 32005), (4070, 30448), (4477, 27680), (4840, 25604), (5536, 22385), (5920, 20933), (6401, 19360), (6512, 19030), (6920, 17908), (7612, 16280), (8140, 15224), (8954, 13840), (9515, 13024), (9680, 12802)]