67471880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10477}}^1$

素因数の和:10518

約数の個数: 64

約数和(自身を含む): 181059840

約数和(自身を除く): 113587960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 10477, 20954, 41908, 52385, 73339, 83816, 104770, 146678, 209540, 240971, 293356, 366695, 419080, 481942, 586712, 733390, 963884, 1204855, 1466780, 1686797, 1927768, 2409710, 2933560, 3373594, 4819420, 6747188, 8433985, 9638840, 13494376, 16867970, 33735940, 67471880]

約数ペア:

[(1, 67471880), (2, 33735940), (4, 16867970), (5, 13494376), (7, 9638840), (8, 8433985), (10, 6747188), (14, 4819420), (20, 3373594), (23, 2933560), (28, 2409710), (35, 1927768), (40, 1686797), (46, 1466780), (56, 1204855), (70, 963884), (92, 733390), (115, 586712), (140, 481942), (161, 419080), (184, 366695), (230, 293356), (280, 240971), (322, 209540), (460, 146678), (644, 104770), (805, 83816), (920, 73339), (1288, 52385), (1610, 41908), (3220, 20954), (6440, 10477)]