80574624

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21521}}^1$

素因数の和:21550

約数の個数: 72

約数和(自身を含む): 246771252

約数和(自身を除く): 166196628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 21521, 43042, 64563, 86084, 129126, 172168, 193689, 258252, 279773, 344336, 387378, 516504, 559546, 688672, 774756, 839319, 1033008, 1119092, 1549512, 1678638, 2066016, 2238184, 2517957, 3099024, 3357276, 4476368, 5035914, 6198048, 6714552, 8952736, 10071828, 13429104, 20143656, 26858208, 40287312, 80574624]

約数ペア:

[(1, 80574624), (2, 40287312), (3, 26858208), (4, 20143656), (6, 13429104), (8, 10071828), (9, 8952736), (12, 6714552), (13, 6198048), (16, 5035914), (18, 4476368), (24, 3357276), (26, 3099024), (32, 2517957), (36, 2238184), (39, 2066016), (48, 1678638), (52, 1549512), (72, 1119092), (78, 1033008), (96, 839319), (104, 774756), (117, 688672), (144, 559546), (156, 516504), (208, 387378), (234, 344336), (288, 279773), (312, 258252), (416, 193689), (468, 172168), (624, 129126), (936, 86084), (1248, 64563), (1872, 43042), (3744, 21521)]