43920

素因数分解:

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

素因数の和:80

約数の個数: 60

約数和(自身を含む): 149916

約数和(自身を除く): 105996

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 43920]

約数ペア:

[(1, 43920), (2, 21960), (3, 14640), (4, 10980), (5, 8784), (6, 7320), (8, 5490), (9, 4880), (10, 4392), (12, 3660), (15, 2928), (16, 2745), (18, 2440), (20, 2196), (24, 1830), (30, 1464), (36, 1220), (40, 1098), (45, 976), (48, 915), (60, 732), (61, 720), (72, 610), (80, 549), (90, 488), (120, 366), (122, 360), (144, 305), (180, 244), (183, 240)]