67091920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5209}}^1$

素因数の和:5252

約数の個数: 80

約数和(自身を含む): 186059520

約数和(自身を除く): 118967600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 5209, 6440, 10418, 12880, 20836, 26045, 36463, 41672, 52090, 72926, 83344, 104180, 119807, 145852, 182315, 208360, 239614, 291704, 364630, 416720, 479228, 583408, 599035, 729260, 838649, 958456, 1198070, 1458520, 1677298, 1916912, 2396140, 2917040, 3354596, 4193245, 4792280, 6709192, 8386490, 9584560, 13418384, 16772980, 33545960, 67091920]

約数ペア:

[(1, 67091920), (2, 33545960), (4, 16772980), (5, 13418384), (7, 9584560), (8, 8386490), (10, 6709192), (14, 4792280), (16, 4193245), (20, 3354596), (23, 2917040), (28, 2396140), (35, 1916912), (40, 1677298), (46, 1458520), (56, 1198070), (70, 958456), (80, 838649), (92, 729260), (112, 599035), (115, 583408), (140, 479228), (161, 416720), (184, 364630), (230, 291704), (280, 239614), (322, 208360), (368, 182315), (460, 145852), (560, 119807), (644, 104180), (805, 83344), (920, 72926), (1288, 52090), (1610, 41672), (1840, 36463), (2576, 26045), (3220, 20836), (5209, 12880), (6440, 10418)]