168663880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7823}}^1$

素因数の和:7859

約数の個数: 96

約数和(自身を含む): 481645440

約数和(自身を除く): 312981560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 7823, 10780, 15646, 21560, 31292, 39115, 54761, 62584, 78230, 86053, 109522, 156460, 172106, 219044, 273805, 312920, 344212, 383327, 430265, 438088, 547610, 602371, 688424, 766654, 860530, 1095220, 1204742, 1533308, 1721060, 1916635, 2190440, 2409484, 3011855, 3066616, 3442120, 3833270, 4216597, 4818968, 6023710, 7666540, 8433194, 12047420, 15333080, 16866388, 21082985, 24094840, 33732776, 42165970, 84331940, 168663880]

約数ペア:

[(1, 168663880), (2, 84331940), (4, 42165970), (5, 33732776), (7, 24094840), (8, 21082985), (10, 16866388), (11, 15333080), (14, 12047420), (20, 8433194), (22, 7666540), (28, 6023710), (35, 4818968), (40, 4216597), (44, 3833270), (49, 3442120), (55, 3066616), (56, 3011855), (70, 2409484), (77, 2190440), (88, 1916635), (98, 1721060), (110, 1533308), (140, 1204742), (154, 1095220), (196, 860530), (220, 766654), (245, 688424), (280, 602371), (308, 547610), (385, 438088), (392, 430265), (440, 383327), (490, 344212), (539, 312920), (616, 273805), (770, 219044), (980, 172106), (1078, 156460), (1540, 109522), (1960, 86053), (2156, 78230), (2695, 62584), (3080, 54761), (4312, 39115), (5390, 31292), (7823, 21560), (10780, 15646)]