104720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:48

約数の個数: 80

約数和(自身を含む): 321408

約数和(自身を除く): 216688

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 80, 85, 88, 110, 112, 119, 136, 140, 154, 170, 176, 187, 220, 238, 272, 280, 308, 340, 374, 385, 440, 476, 560, 595, 616, 680, 748, 770, 880, 935, 952, 1190, 1232, 1309, 1360, 1496, 1540, 1870, 1904, 2380, 2618, 2992, 3080, 3740, 4760, 5236, 6160, 6545, 7480, 9520, 10472, 13090, 14960, 20944, 26180, 52360, 104720]

約数ペア:

[(1, 104720), (2, 52360), (4, 26180), (5, 20944), (7, 14960), (8, 13090), (10, 10472), (11, 9520), (14, 7480), (16, 6545), (17, 6160), (20, 5236), (22, 4760), (28, 3740), (34, 3080), (35, 2992), (40, 2618), (44, 2380), (55, 1904), (56, 1870), (68, 1540), (70, 1496), (77, 1360), (80, 1309), (85, 1232), (88, 1190), (110, 952), (112, 935), (119, 880), (136, 770), (140, 748), (154, 680), (170, 616), (176, 595), (187, 560), (220, 476), (238, 440), (272, 385), (280, 374), (308, 340)]