84271840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1459}}^1$

素因数の和:1512

約数の個数: 72

約数和(自身を含む): 210266280

約数和(自身を除く): 125994440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1444, 1459, 1520, 1805, 2888, 2918, 3040, 3610, 5776, 5836, 7220, 7295, 11552, 11672, 14440, 14590, 23344, 27721, 28880, 29180, 46688, 55442, 57760, 58360, 110884, 116720, 138605, 221768, 233440, 277210, 443536, 526699, 554420, 887072, 1053398, 1108840, 2106796, 2217680, 2633495, 4213592, 4435360, 5266990, 8427184, 10533980, 16854368, 21067960, 42135920, 84271840]

約数ペア:

[(1, 84271840), (2, 42135920), (4, 21067960), (5, 16854368), (8, 10533980), (10, 8427184), (16, 5266990), (19, 4435360), (20, 4213592), (32, 2633495), (38, 2217680), (40, 2106796), (76, 1108840), (80, 1053398), (95, 887072), (152, 554420), (160, 526699), (190, 443536), (304, 277210), (361, 233440), (380, 221768), (608, 138605), (722, 116720), (760, 110884), (1444, 58360), (1459, 57760), (1520, 55442), (1805, 46688), (2888, 29180), (2918, 28880), (3040, 27721), (3610, 23344), (5776, 14590), (5836, 14440), (7220, 11672), (7295, 11552)]