28249153080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13613}}^1\times {\mathrm{17293}}^1$

素因数の和:30920

約数の個数: 64

約数和(自身を含む): 84758585760

約数和(自身を除く): 56509432680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 13613, 17293, 27226, 34586, 40839, 51879, 54452, 68065, 69172, 81678, 86465, 103758, 108904, 136130, 138344, 163356, 172930, 204195, 207516, 259395, 272260, 326712, 345860, 408390, 415032, 518790, 544520, 691720, 816780, 1037580, 1633560, 2075160, 235409609, 470819218, 706228827, 941638436, 1177048045, 1412457654, 1883276872, 2354096090, 2824915308, 3531144135, 4708192180, 5649830616, 7062288270, 9416384360, 14124576540, 28249153080]

約数ペア:

[(1, 28249153080), (2, 14124576540), (3, 9416384360), (4, 7062288270), (5, 5649830616), (6, 4708192180), (8, 3531144135), (10, 2824915308), (12, 2354096090), (15, 1883276872), (20, 1412457654), (24, 1177048045), (30, 941638436), (40, 706228827), (60, 470819218), (120, 235409609), (13613, 2075160), (17293, 1633560), (27226, 1037580), (34586, 816780), (40839, 691720), (51879, 544520), (54452, 518790), (68065, 415032), (69172, 408390), (81678, 345860), (86465, 326712), (103758, 272260), (108904, 259395), (136130, 207516), (138344, 204195), (163356, 172930)]