72977160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 231310080

約数和(自身を除く): 158332920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 137, 138, 184, 193, 230, 274, 276, 345, 386, 411, 460, 548, 552, 579, 685, 690, 772, 822, 920, 965, 1096, 1158, 1370, 1380, 1544, 1644, 1930, 2055, 2316, 2740, 2760, 2895, 3151, 3288, 3860, 4110, 4439, 4632, 5480, 5790, 6302, 7720, 8220, 8878, 9453, 11580, 12604, 13317, 15755, 16440, 17756, 18906, 22195, 23160, 25208, 26441, 26634, 31510, 35512, 37812, 44390, 47265, 52882, 53268, 63020, 66585, 75624, 79323, 88780, 94530, 105764, 106536, 126040, 132205, 133170, 158646, 177560, 189060, 211528, 264410, 266340, 317292, 378120, 396615, 528820, 532680, 608143, 634584, 793230, 1057640, 1216286, 1586460, 1824429, 2432572, 3040715, 3172920, 3648858, 4865144, 6081430, 7297716, 9122145, 12162860, 14595432, 18244290, 24325720, 36488580, 72977160]

約数ペア:

[(1, 72977160), (2, 36488580), (3, 24325720), (4, 18244290), (5, 14595432), (6, 12162860), (8, 9122145), (10, 7297716), (12, 6081430), (15, 4865144), (20, 3648858), (23, 3172920), (24, 3040715), (30, 2432572), (40, 1824429), (46, 1586460), (60, 1216286), (69, 1057640), (92, 793230), (115, 634584), (120, 608143), (137, 532680), (138, 528820), (184, 396615), (193, 378120), (230, 317292), (274, 266340), (276, 264410), (345, 211528), (386, 189060), (411, 177560), (460, 158646), (548, 133170), (552, 132205), (579, 126040), (685, 106536), (690, 105764), (772, 94530), (822, 88780), (920, 79323), (965, 75624), (1096, 66585), (1158, 63020), (1370, 53268), (1380, 52882), (1544, 47265), (1644, 44390), (1930, 37812), (2055, 35512), (2316, 31510), (2740, 26634), (2760, 26441), (2895, 25208), (3151, 23160), (3288, 22195), (3860, 18906), (4110, 17756), (4439, 16440), (4632, 15755), (5480, 13317), (5790, 12604), (6302, 11580), (7720, 9453), (8220, 8878)]