82583440

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 198201600

約数和(自身を除く): 115618160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 79, 80, 146, 158, 179, 292, 316, 358, 365, 395, 584, 632, 716, 730, 790, 895, 1168, 1264, 1432, 1460, 1580, 1790, 2864, 2920, 3160, 3580, 5767, 5840, 6320, 7160, 11534, 13067, 14141, 14320, 23068, 26134, 28282, 28835, 46136, 52268, 56564, 57670, 65335, 70705, 92272, 104536, 113128, 115340, 130670, 141410, 209072, 226256, 230680, 261340, 282820, 461360, 522680, 565640, 1032293, 1045360, 1131280, 2064586, 4129172, 5161465, 8258344, 10322930, 16516688, 20645860, 41291720, 82583440]

約数ペア:

[(1, 82583440), (2, 41291720), (4, 20645860), (5, 16516688), (8, 10322930), (10, 8258344), (16, 5161465), (20, 4129172), (40, 2064586), (73, 1131280), (79, 1045360), (80, 1032293), (146, 565640), (158, 522680), (179, 461360), (292, 282820), (316, 261340), (358, 230680), (365, 226256), (395, 209072), (584, 141410), (632, 130670), (716, 115340), (730, 113128), (790, 104536), (895, 92272), (1168, 70705), (1264, 65335), (1432, 57670), (1460, 56564), (1580, 52268), (1790, 46136), (2864, 28835), (2920, 28282), (3160, 26134), (3580, 23068), (5767, 14320), (5840, 14141), (6320, 13067), (7160, 11534)]