68421320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6761}}^1$

素因数の和:6806

約数の個数: 64

約数和(自身を含む): 175271040

約数和(自身を除く): 106849720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 6761, 10120, 13522, 27044, 33805, 54088, 67610, 74371, 135220, 148742, 155503, 270440, 297484, 311006, 371855, 594968, 622012, 743710, 777515, 1244024, 1487420, 1555030, 1710533, 2974840, 3110060, 3421066, 6220120, 6842132, 8552665, 13684264, 17105330, 34210660, 68421320]

約数ペア:

[(1, 68421320), (2, 34210660), (4, 17105330), (5, 13684264), (8, 8552665), (10, 6842132), (11, 6220120), (20, 3421066), (22, 3110060), (23, 2974840), (40, 1710533), (44, 1555030), (46, 1487420), (55, 1244024), (88, 777515), (92, 743710), (110, 622012), (115, 594968), (184, 371855), (220, 311006), (230, 297484), (253, 270440), (440, 155503), (460, 148742), (506, 135220), (920, 74371), (1012, 67610), (1265, 54088), (2024, 33805), (2530, 27044), (5060, 13522), (6761, 10120)]