72433680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27437}}^1$

素因数の和:27464

約数の個数: 80

約数和(自身を含む): 244966464

約数和(自身を除く): 172532784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 27437, 54874, 82311, 109748, 137185, 164622, 219496, 274370, 301807, 329244, 411555, 438992, 548740, 603614, 658488, 823110, 905421, 1097480, 1207228, 1316976, 1509035, 1646220, 1810842, 2194960, 2414456, 3018070, 3292440, 3621684, 4527105, 4828912, 6036140, 6584880, 7243368, 9054210, 12072280, 14486736, 18108420, 24144560, 36216840, 72433680]

約数ペア:

[(1, 72433680), (2, 36216840), (3, 24144560), (4, 18108420), (5, 14486736), (6, 12072280), (8, 9054210), (10, 7243368), (11, 6584880), (12, 6036140), (15, 4828912), (16, 4527105), (20, 3621684), (22, 3292440), (24, 3018070), (30, 2414456), (33, 2194960), (40, 1810842), (44, 1646220), (48, 1509035), (55, 1316976), (60, 1207228), (66, 1097480), (80, 905421), (88, 823110), (110, 658488), (120, 603614), (132, 548740), (165, 438992), (176, 411555), (220, 329244), (240, 301807), (264, 274370), (330, 219496), (440, 164622), (528, 137185), (660, 109748), (880, 82311), (1320, 54874), (2640, 27437)]