180987552

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:435

約数の個数: 144

約数和(自身を含む): 544864320

約数和(自身を除く): 363876768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 89, 92, 96, 138, 144, 178, 184, 207, 267, 276, 288, 307, 356, 368, 414, 534, 552, 614, 712, 736, 801, 828, 921, 1068, 1104, 1228, 1424, 1602, 1656, 1842, 2047, 2136, 2208, 2456, 2763, 2848, 3204, 3312, 3684, 4094, 4272, 4912, 5526, 6141, 6408, 6624, 7061, 7368, 8188, 8544, 9824, 11052, 12282, 12816, 14122, 14736, 16376, 18423, 21183, 22104, 24564, 25632, 27323, 28244, 29472, 32752, 36846, 42366, 44208, 49128, 54646, 56488, 63549, 65504, 73692, 81969, 84732, 88416, 98256, 109292, 112976, 127098, 147384, 163938, 169464, 196512, 218584, 225952, 245907, 254196, 294768, 327876, 338928, 437168, 491814, 508392, 589536, 628429, 655752, 677856, 874336, 983628, 1016784, 1256858, 1311504, 1885287, 1967256, 2033568, 2513716, 2623008, 3770574, 3934512, 5027432, 5655861, 7541148, 7869024, 10054864, 11311722, 15082296, 20109728, 22623444, 30164592, 45246888, 60329184, 90493776, 180987552]

約数ペア:

[(1, 180987552), (2, 90493776), (3, 60329184), (4, 45246888), (6, 30164592), (8, 22623444), (9, 20109728), (12, 15082296), (16, 11311722), (18, 10054864), (23, 7869024), (24, 7541148), (32, 5655861), (36, 5027432), (46, 3934512), (48, 3770574), (69, 2623008), (72, 2513716), (89, 2033568), (92, 1967256), (96, 1885287), (138, 1311504), (144, 1256858), (178, 1016784), (184, 983628), (207, 874336), (267, 677856), (276, 655752), (288, 628429), (307, 589536), (356, 508392), (368, 491814), (414, 437168), (534, 338928), (552, 327876), (614, 294768), (712, 254196), (736, 245907), (801, 225952), (828, 218584), (921, 196512), (1068, 169464), (1104, 163938), (1228, 147384), (1424, 127098), (1602, 112976), (1656, 109292), (1842, 98256), (2047, 88416), (2136, 84732), (2208, 81969), (2456, 73692), (2763, 65504), (2848, 63549), (3204, 56488), (3312, 54646), (3684, 49128), (4094, 44208), (4272, 42366), (4912, 36846), (5526, 32752), (6141, 29472), (6408, 28244), (6624, 27323), (7061, 25632), (7368, 24564), (8188, 22104), (8544, 21183), (9824, 18423), (11052, 16376), (12282, 14736), (12816, 14122)]