16668720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{7717}}^1$

素因数の和:7739

約数の個数: 80

約数和(自身を含む): 57421920

約数和(自身を除く): 40753200

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, 7717, 15434, 23151, 30868, 38585, 46302, 61736, 69453, 77170, 92604, 115755, 123472, 138906, 154340, 185208, 208359, 231510, 277812, 308680, 347265, 370416, 416718, 463020, 555624, 617360, 694530, 833436, 926040, 1041795, 1111248, 1389060, 1666872, 1852080, 2083590, 2778120, 3333744, 4167180, 5556240, 8334360, 16668720]

約数ペア:

[(1, 16668720), (2, 8334360), (3, 5556240), (4, 4167180), (5, 3333744), (6, 2778120), (8, 2083590), (9, 1852080), (10, 1666872), (12, 1389060), (15, 1111248), (16, 1041795), (18, 926040), (20, 833436), (24, 694530), (27, 617360), (30, 555624), (36, 463020), (40, 416718), (45, 370416), (48, 347265), (54, 308680), (60, 277812), (72, 231510), (80, 208359), (90, 185208), (108, 154340), (120, 138906), (135, 123472), (144, 115755), (180, 92604), (216, 77170), (240, 69453), (270, 61736), (360, 46302), (432, 38585), (540, 30868), (720, 23151), (1080, 15434), (2160, 7717)]