7494854120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{839}}^1$

素因数の和:1323

約数の個数: 128

約数和(自身を含む): 18670176000

約数和(自身を除く): 11175321880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 419, 520, 533, 820, 838, 839, 1066, 1640, 1676, 1678, 2095, 2132, 2665, 3352, 3356, 4190, 4195, 4264, 5330, 5447, 6712, 8380, 8390, 10660, 10894, 10907, 16760, 16780, 17179, 21320, 21788, 21814, 27235, 33560, 34358, 34399, 43576, 43628, 54470, 54535, 68716, 68798, 85895, 87256, 108940, 109070, 137432, 137596, 171790, 171995, 217880, 218140, 223327, 275192, 343580, 343990, 351541, 436280, 446654, 447187, 687160, 687980, 703082, 893308, 894374, 1116635, 1375960, 1406164, 1757705, 1786616, 1788748, 2233270, 2235935, 2812328, 3515410, 3577496, 4466540, 4471870, 4570033, 7030820, 8933080, 8943740, 9140066, 14061640, 14413181, 17887480, 18280132, 22850165, 28826362, 36560264, 45700330, 57652724, 72065905, 91400660, 115305448, 144131810, 182801320, 187371353, 288263620, 374742706, 576527240, 749485412, 936856765, 1498970824, 1873713530, 3747427060, 7494854120]

約数ペア:

[(1, 7494854120), (2, 3747427060), (4, 1873713530), (5, 1498970824), (8, 936856765), (10, 749485412), (13, 576527240), (20, 374742706), (26, 288263620), (40, 187371353), (41, 182801320), (52, 144131810), (65, 115305448), (82, 91400660), (104, 72065905), (130, 57652724), (164, 45700330), (205, 36560264), (260, 28826362), (328, 22850165), (410, 18280132), (419, 17887480), (520, 14413181), (533, 14061640), (820, 9140066), (838, 8943740), (839, 8933080), (1066, 7030820), (1640, 4570033), (1676, 4471870), (1678, 4466540), (2095, 3577496), (2132, 3515410), (2665, 2812328), (3352, 2235935), (3356, 2233270), (4190, 1788748), (4195, 1786616), (4264, 1757705), (5330, 1406164), (5447, 1375960), (6712, 1116635), (8380, 894374), (8390, 893308), (10660, 703082), (10894, 687980), (10907, 687160), (16760, 447187), (16780, 446654), (17179, 436280), (21320, 351541), (21788, 343990), (21814, 343580), (27235, 275192), (33560, 223327), (34358, 218140), (34399, 217880), (43576, 171995), (43628, 171790), (54470, 137596), (54535, 137432), (68716, 109070), (68798, 108940), (85895, 87256)]