80818704

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:413

約数の個数: 120

約数和(自身を含む): 241155200

約数和(自身を除く): 160336496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 109, 114, 144, 152, 171, 218, 228, 271, 304, 327, 342, 436, 456, 542, 654, 684, 813, 872, 912, 981, 1084, 1308, 1368, 1626, 1744, 1962, 2071, 2168, 2439, 2616, 2736, 3252, 3924, 4142, 4336, 4878, 5149, 5232, 6213, 6504, 7848, 8284, 9756, 10298, 12426, 13008, 15447, 15696, 16568, 18639, 19512, 20596, 24852, 29539, 30894, 33136, 37278, 39024, 41192, 46341, 49704, 59078, 61788, 74556, 82384, 88617, 92682, 99408, 118156, 123576, 149112, 177234, 185364, 236312, 247152, 265851, 298224, 354468, 370728, 472624, 531702, 561241, 708936, 741456, 1063404, 1122482, 1417872, 1683723, 2126808, 2244964, 3367446, 4253616, 4489928, 5051169, 6734892, 8979856, 10102338, 13469784, 20204676, 26939568, 40409352, 80818704]

約数ペア:

[(1, 80818704), (2, 40409352), (3, 26939568), (4, 20204676), (6, 13469784), (8, 10102338), (9, 8979856), (12, 6734892), (16, 5051169), (18, 4489928), (19, 4253616), (24, 3367446), (36, 2244964), (38, 2126808), (48, 1683723), (57, 1417872), (72, 1122482), (76, 1063404), (109, 741456), (114, 708936), (144, 561241), (152, 531702), (171, 472624), (218, 370728), (228, 354468), (271, 298224), (304, 265851), (327, 247152), (342, 236312), (436, 185364), (456, 177234), (542, 149112), (654, 123576), (684, 118156), (813, 99408), (872, 92682), (912, 88617), (981, 82384), (1084, 74556), (1308, 61788), (1368, 59078), (1626, 49704), (1744, 46341), (1962, 41192), (2071, 39024), (2168, 37278), (2439, 33136), (2616, 30894), (2736, 29539), (3252, 24852), (3924, 20596), (4142, 19512), (4336, 18639), (4878, 16568), (5149, 15696), (5232, 15447), (6213, 13008), (6504, 12426), (7848, 10298), (8284, 9756)]