80490888

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 233280000

約数和(自身を除く): 152789112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 79, 89, 106, 108, 158, 159, 178, 212, 216, 237, 267, 316, 318, 356, 424, 474, 477, 534, 632, 636, 711, 712, 801, 948, 954, 1068, 1272, 1422, 1431, 1602, 1896, 1908, 2133, 2136, 2403, 2844, 2862, 3204, 3816, 4187, 4266, 4717, 4806, 5688, 5724, 6408, 7031, 8374, 8532, 9434, 9612, 11448, 12561, 14062, 14151, 16748, 17064, 18868, 19224, 21093, 25122, 28124, 28302, 33496, 37683, 37736, 42186, 42453, 50244, 56248, 56604, 63279, 75366, 84372, 84906, 100488, 113049, 113208, 126558, 127359, 150732, 168744, 169812, 189837, 226098, 253116, 254718, 301464, 339624, 372643, 379674, 452196, 506232, 509436, 745286, 759348, 904392, 1018872, 1117929, 1490572, 1518696, 2235858, 2981144, 3353787, 4471716, 6707574, 8943432, 10061361, 13415148, 20122722, 26830296, 40245444, 80490888]

約数ペア:

[(1, 80490888), (2, 40245444), (3, 26830296), (4, 20122722), (6, 13415148), (8, 10061361), (9, 8943432), (12, 6707574), (18, 4471716), (24, 3353787), (27, 2981144), (36, 2235858), (53, 1518696), (54, 1490572), (72, 1117929), (79, 1018872), (89, 904392), (106, 759348), (108, 745286), (158, 509436), (159, 506232), (178, 452196), (212, 379674), (216, 372643), (237, 339624), (267, 301464), (316, 254718), (318, 253116), (356, 226098), (424, 189837), (474, 169812), (477, 168744), (534, 150732), (632, 127359), (636, 126558), (711, 113208), (712, 113049), (801, 100488), (948, 84906), (954, 84372), (1068, 75366), (1272, 63279), (1422, 56604), (1431, 56248), (1602, 50244), (1896, 42453), (1908, 42186), (2133, 37736), (2136, 37683), (2403, 33496), (2844, 28302), (2862, 28124), (3204, 25122), (3816, 21093), (4187, 19224), (4266, 18868), (4717, 17064), (4806, 16748), (5688, 14151), (5724, 14062), (6408, 12561), (7031, 11448), (8374, 9612), (8532, 9434)]