77301560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5209}}^1$

素因数の和:5280

約数の個数: 64

約数和(自身を含む): 202564800

約数和(自身を除く): 125263240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 5209, 7420, 10418, 14840, 20836, 26045, 36463, 41672, 52090, 72926, 104180, 145852, 182315, 208360, 276077, 291704, 364630, 552154, 729260, 1104308, 1380385, 1458520, 1932539, 2208616, 2760770, 3865078, 5521540, 7730156, 9662695, 11043080, 15460312, 19325390, 38650780, 77301560]

約数ペア:

[(1, 77301560), (2, 38650780), (4, 19325390), (5, 15460312), (7, 11043080), (8, 9662695), (10, 7730156), (14, 5521540), (20, 3865078), (28, 2760770), (35, 2208616), (40, 1932539), (53, 1458520), (56, 1380385), (70, 1104308), (106, 729260), (140, 552154), (212, 364630), (265, 291704), (280, 276077), (371, 208360), (424, 182315), (530, 145852), (742, 104180), (1060, 72926), (1484, 52090), (1855, 41672), (2120, 36463), (2968, 26045), (3710, 20836), (5209, 14840), (7420, 10418)]