77892720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 256269312

約数和(自身を除く): 178376592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 103, 115, 120, 137, 138, 184, 206, 230, 240, 274, 276, 309, 345, 368, 411, 412, 460, 515, 548, 552, 618, 685, 690, 822, 824, 920, 1030, 1096, 1104, 1236, 1370, 1380, 1545, 1644, 1648, 1840, 2055, 2060, 2192, 2369, 2472, 2740, 2760, 3090, 3151, 3288, 4110, 4120, 4738, 4944, 5480, 5520, 6180, 6302, 6576, 7107, 8220, 8240, 9453, 9476, 10960, 11845, 12360, 12604, 14111, 14214, 15755, 16440, 18906, 18952, 23690, 24720, 25208, 28222, 28428, 31510, 32880, 35535, 37812, 37904, 42333, 47265, 47380, 50416, 56444, 56856, 63020, 70555, 71070, 75624, 84666, 94530, 94760, 112888, 113712, 126040, 141110, 142140, 151248, 169332, 189060, 189520, 211665, 225776, 252080, 282220, 284280, 324553, 338664, 378120, 423330, 564440, 568560, 649106, 677328, 756240, 846660, 973659, 1128880, 1298212, 1622765, 1693320, 1947318, 2596424, 3245530, 3386640, 3894636, 4868295, 5192848, 6491060, 7789272, 9736590, 12982120, 15578544, 19473180, 25964240, 38946360, 77892720]

約数ペア:

[(1, 77892720), (2, 38946360), (3, 25964240), (4, 19473180), (5, 15578544), (6, 12982120), (8, 9736590), (10, 7789272), (12, 6491060), (15, 5192848), (16, 4868295), (20, 3894636), (23, 3386640), (24, 3245530), (30, 2596424), (40, 1947318), (46, 1693320), (48, 1622765), (60, 1298212), (69, 1128880), (80, 973659), (92, 846660), (103, 756240), (115, 677328), (120, 649106), (137, 568560), (138, 564440), (184, 423330), (206, 378120), (230, 338664), (240, 324553), (274, 284280), (276, 282220), (309, 252080), (345, 225776), (368, 211665), (411, 189520), (412, 189060), (460, 169332), (515, 151248), (548, 142140), (552, 141110), (618, 126040), (685, 113712), (690, 112888), (822, 94760), (824, 94530), (920, 84666), (1030, 75624), (1096, 71070), (1104, 70555), (1236, 63020), (1370, 56856), (1380, 56444), (1545, 50416), (1644, 47380), (1648, 47265), (1840, 42333), (2055, 37904), (2060, 37812), (2192, 35535), (2369, 32880), (2472, 31510), (2740, 28428), (2760, 28222), (3090, 25208), (3151, 24720), (3288, 23690), (4110, 18952), (4120, 18906), (4738, 16440), (4944, 15755), (5480, 14214), (5520, 14111), (6180, 12604), (6302, 12360), (6576, 11845), (7107, 10960), (8220, 9476), (8240, 9453)]