67645720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3209}}^1$

素因数の和:3268

約数の個数: 64

約数和(自身を含む): 166406400

約数和(自身を除く): 98760680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2635, 3209, 4216, 5270, 6418, 10540, 12836, 16045, 21080, 25672, 32090, 54553, 64180, 99479, 109106, 128360, 198958, 218212, 272765, 397916, 436424, 497395, 545530, 795832, 994790, 1091060, 1691143, 1989580, 2182120, 3382286, 3979160, 6764572, 8455715, 13529144, 16911430, 33822860, 67645720]

約数ペア:

[(1, 67645720), (2, 33822860), (4, 16911430), (5, 13529144), (8, 8455715), (10, 6764572), (17, 3979160), (20, 3382286), (31, 2182120), (34, 1989580), (40, 1691143), (62, 1091060), (68, 994790), (85, 795832), (124, 545530), (136, 497395), (155, 436424), (170, 397916), (248, 272765), (310, 218212), (340, 198958), (527, 128360), (620, 109106), (680, 99479), (1054, 64180), (1240, 54553), (2108, 32090), (2635, 25672), (3209, 21080), (4216, 16045), (5270, 12836), (6418, 10540)]