640088784

素因数分解:

$2^4\times 3^3\times {\mathrm{607}}^1\times {\mathrm{2441}}^1$

素因数の和:3065

約数の個数: 80

約数和(自身を含む): 1841072640

約数和(自身を除く): 1200983856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 607, 1214, 1821, 2428, 2441, 3642, 4856, 4882, 5463, 7284, 7323, 9712, 9764, 10926, 14568, 14646, 16389, 19528, 21852, 21969, 29136, 29292, 32778, 39056, 43704, 43938, 58584, 65556, 65907, 87408, 87876, 117168, 131112, 131814, 175752, 262224, 263628, 351504, 527256, 1054512, 1481687, 2963374, 4445061, 5926748, 8890122, 11853496, 13335183, 17780244, 23706992, 26670366, 35560488, 40005549, 53340732, 71120976, 80011098, 106681464, 160022196, 213362928, 320044392, 640088784]

約数ペア:

[(1, 640088784), (2, 320044392), (3, 213362928), (4, 160022196), (6, 106681464), (8, 80011098), (9, 71120976), (12, 53340732), (16, 40005549), (18, 35560488), (24, 26670366), (27, 23706992), (36, 17780244), (48, 13335183), (54, 11853496), (72, 8890122), (108, 5926748), (144, 4445061), (216, 2963374), (432, 1481687), (607, 1054512), (1214, 527256), (1821, 351504), (2428, 263628), (2441, 262224), (3642, 175752), (4856, 131814), (4882, 131112), (5463, 117168), (7284, 87876), (7323, 87408), (9712, 65907), (9764, 65556), (10926, 58584), (14568, 43938), (14646, 43704), (16389, 39056), (19528, 32778), (21852, 29292), (21969, 29136)]