131760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1$

素因数の和:83

約数の個数: 80

約数和(自身を含む): 461280

約数和(自身を除く): 329520

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, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 610, 720, 732, 915, 976, 1080, 1098, 1220, 1464, 1647, 1830, 2160, 2196, 2440, 2745, 2928, 3294, 3660, 4392, 4880, 5490, 6588, 7320, 8235, 8784, 10980, 13176, 14640, 16470, 21960, 26352, 32940, 43920, 65880, 131760]

約数ペア:

[(1, 131760), (2, 65880), (3, 43920), (4, 32940), (5, 26352), (6, 21960), (8, 16470), (9, 14640), (10, 13176), (12, 10980), (15, 8784), (16, 8235), (18, 7320), (20, 6588), (24, 5490), (27, 4880), (30, 4392), (36, 3660), (40, 3294), (45, 2928), (48, 2745), (54, 2440), (60, 2196), (61, 2160), (72, 1830), (80, 1647), (90, 1464), (108, 1220), (120, 1098), (122, 1080), (135, 976), (144, 915), (180, 732), (183, 720), (216, 610), (240, 549), (244, 540), (270, 488), (305, 432), (360, 366)]