155720016

素因数分解:

$2^4\times 3^3\times {\mathrm{109}}^1\times {\mathrm{3307}}^1$

素因数の和:3433

約数の個数: 80

約数和(自身を含む): 451211200

約数和(自身を除く): 295491184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 109, 144, 216, 218, 327, 432, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 2943, 3307, 3924, 5232, 5886, 6614, 7848, 9921, 11772, 13228, 15696, 19842, 23544, 26456, 29763, 39684, 47088, 52912, 59526, 79368, 89289, 119052, 158736, 178578, 238104, 357156, 360463, 476208, 714312, 720926, 1081389, 1428624, 1441852, 2162778, 2883704, 3244167, 4325556, 5767408, 6488334, 8651112, 9732501, 12976668, 17302224, 19465002, 25953336, 38930004, 51906672, 77860008, 155720016]

約数ペア:

[(1, 155720016), (2, 77860008), (3, 51906672), (4, 38930004), (6, 25953336), (8, 19465002), (9, 17302224), (12, 12976668), (16, 9732501), (18, 8651112), (24, 6488334), (27, 5767408), (36, 4325556), (48, 3244167), (54, 2883704), (72, 2162778), (108, 1441852), (109, 1428624), (144, 1081389), (216, 720926), (218, 714312), (327, 476208), (432, 360463), (436, 357156), (654, 238104), (872, 178578), (981, 158736), (1308, 119052), (1744, 89289), (1962, 79368), (2616, 59526), (2943, 52912), (3307, 47088), (3924, 39684), (5232, 29763), (5886, 26456), (6614, 23544), (7848, 19842), (9921, 15696), (11772, 13228)]