64996560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{30091}}^1$

素因数の和:30113

約数の個数: 80

約数和(自身を含む): 223884480

約数和(自身を除く): 158887920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 30091, 60182, 90273, 120364, 150455, 180546, 240728, 270819, 300910, 361092, 451365, 481456, 541638, 601820, 722184, 812457, 902730, 1083276, 1203640, 1354095, 1444368, 1624914, 1805460, 2166552, 2407280, 2708190, 3249828, 3610920, 4062285, 4333104, 5416380, 6499656, 7221840, 8124570, 10832760, 12999312, 16249140, 21665520, 32498280, 64996560]

約数ペア:

[(1, 64996560), (2, 32498280), (3, 21665520), (4, 16249140), (5, 12999312), (6, 10832760), (8, 8124570), (9, 7221840), (10, 6499656), (12, 5416380), (15, 4333104), (16, 4062285), (18, 3610920), (20, 3249828), (24, 2708190), (27, 2407280), (30, 2166552), (36, 1805460), (40, 1624914), (45, 1444368), (48, 1354095), (54, 1203640), (60, 1083276), (72, 902730), (80, 812457), (90, 722184), (108, 601820), (120, 541638), (135, 481456), (144, 451365), (180, 361092), (216, 300910), (240, 270819), (270, 240728), (360, 180546), (432, 150455), (540, 120364), (720, 90273), (1080, 60182), (2160, 30091)]