80427930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{971}}^1$

素因数の和:1243

約数の個数: 64

約数和(自身を含む): 211631616

約数和(自身を除く): 131203686

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 251, 330, 502, 753, 971, 1255, 1506, 1942, 2510, 2761, 2913, 3765, 4855, 5522, 5826, 7530, 8283, 9710, 10681, 13805, 14565, 16566, 21362, 27610, 29130, 32043, 41415, 53405, 64086, 82830, 106810, 160215, 243721, 320430, 487442, 731163, 1218605, 1462326, 2437210, 2680931, 3655815, 5361862, 7311630, 8042793, 13404655, 16085586, 26809310, 40213965, 80427930]

約数ペア:

[(1, 80427930), (2, 40213965), (3, 26809310), (5, 16085586), (6, 13404655), (10, 8042793), (11, 7311630), (15, 5361862), (22, 3655815), (30, 2680931), (33, 2437210), (55, 1462326), (66, 1218605), (110, 731163), (165, 487442), (251, 320430), (330, 243721), (502, 160215), (753, 106810), (971, 82830), (1255, 64086), (1506, 53405), (1942, 41415), (2510, 32043), (2761, 29130), (2913, 27610), (3765, 21362), (4855, 16566), (5522, 14565), (5826, 13805), (7530, 10681), (8283, 9710)]