55172760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1789}}^1$

素因数の和:2060

約数の個数: 64

約数和(自身を含む): 166255200

約数和(自身を除く): 111082440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 1789, 2056, 2570, 3084, 3578, 3855, 5140, 5367, 6168, 7156, 7710, 8945, 10280, 10734, 14312, 15420, 17890, 21468, 26835, 30840, 35780, 42936, 53670, 71560, 107340, 214680, 459773, 919546, 1379319, 1839092, 2298865, 2758638, 3678184, 4597730, 5517276, 6896595, 9195460, 11034552, 13793190, 18390920, 27586380, 55172760]

約数ペア:

[(1, 55172760), (2, 27586380), (3, 18390920), (4, 13793190), (5, 11034552), (6, 9195460), (8, 6896595), (10, 5517276), (12, 4597730), (15, 3678184), (20, 2758638), (24, 2298865), (30, 1839092), (40, 1379319), (60, 919546), (120, 459773), (257, 214680), (514, 107340), (771, 71560), (1028, 53670), (1285, 42936), (1542, 35780), (1789, 30840), (2056, 26835), (2570, 21468), (3084, 17890), (3578, 15420), (3855, 14312), (5140, 10734), (5367, 10280), (6168, 8945), (7156, 7710)]