123329680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:824

約数の個数: 80

約数和(自身を含む): 302730624

約数和(自身を除く): 179400944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 97, 115, 184, 194, 230, 368, 388, 460, 485, 691, 776, 920, 970, 1382, 1552, 1840, 1940, 2231, 2764, 3455, 3880, 4462, 5528, 6910, 7760, 8924, 11056, 11155, 13820, 15893, 17848, 22310, 27640, 31786, 35696, 44620, 55280, 63572, 67027, 79465, 89240, 127144, 134054, 158930, 178480, 254288, 268108, 317860, 335135, 536216, 635720, 670270, 1072432, 1271440, 1340540, 1541621, 2681080, 3083242, 5362160, 6166484, 7708105, 12332968, 15416210, 24665936, 30832420, 61664840, 123329680]

約数ペア:

[(1, 123329680), (2, 61664840), (4, 30832420), (5, 24665936), (8, 15416210), (10, 12332968), (16, 7708105), (20, 6166484), (23, 5362160), (40, 3083242), (46, 2681080), (80, 1541621), (92, 1340540), (97, 1271440), (115, 1072432), (184, 670270), (194, 635720), (230, 536216), (368, 335135), (388, 317860), (460, 268108), (485, 254288), (691, 178480), (776, 158930), (920, 134054), (970, 127144), (1382, 89240), (1552, 79465), (1840, 67027), (1940, 63572), (2231, 55280), (2764, 44620), (3455, 35696), (3880, 31786), (4462, 27640), (5528, 22310), (6910, 17848), (7760, 15893), (8924, 13820), (11056, 11155)]