78607760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1823}}^1$

素因数の和:1861

約数の個数: 120

約数和(自身を含む): 232056576

約数和(自身を除く): 153448816

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1823, 1960, 2156, 2695, 3080, 3646, 3920, 4312, 5390, 6160, 7292, 8624, 9115, 10780, 12761, 14584, 18230, 20053, 21560, 25522, 29168, 36460, 40106, 43120, 51044, 63805, 72920, 80212, 89327, 100265, 102088, 127610, 140371, 145840, 160424, 178654, 200530, 204176, 255220, 280742, 320848, 357308, 401060, 446635, 510440, 561484, 701855, 714616, 802120, 893270, 982597, 1020880, 1122968, 1403710, 1429232, 1604240, 1786540, 1965194, 2245936, 2807420, 3573080, 3930388, 4912985, 5614840, 7146160, 7860776, 9825970, 11229680, 15721552, 19651940, 39303880, 78607760]

約数ペア:

[(1, 78607760), (2, 39303880), (4, 19651940), (5, 15721552), (7, 11229680), (8, 9825970), (10, 7860776), (11, 7146160), (14, 5614840), (16, 4912985), (20, 3930388), (22, 3573080), (28, 2807420), (35, 2245936), (40, 1965194), (44, 1786540), (49, 1604240), (55, 1429232), (56, 1403710), (70, 1122968), (77, 1020880), (80, 982597), (88, 893270), (98, 802120), (110, 714616), (112, 701855), (140, 561484), (154, 510440), (176, 446635), (196, 401060), (220, 357308), (245, 320848), (280, 280742), (308, 255220), (385, 204176), (392, 200530), (440, 178654), (490, 160424), (539, 145840), (560, 140371), (616, 127610), (770, 102088), (784, 100265), (880, 89327), (980, 80212), (1078, 72920), (1232, 63805), (1540, 51044), (1823, 43120), (1960, 40106), (2156, 36460), (2695, 29168), (3080, 25522), (3646, 21560), (3920, 20053), (4312, 18230), (5390, 14584), (6160, 12761), (7292, 10780), (8624, 9115)]