164377440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{541}}^1$

素因数の和:773

約数の個数: 144

約数和(自身を含む): 564638256

約数和(自身を除く): 400260816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 211, 240, 288, 360, 422, 480, 541, 633, 720, 844, 1055, 1082, 1266, 1440, 1623, 1688, 1899, 2110, 2164, 2532, 2705, 3165, 3246, 3376, 3798, 4220, 4328, 4869, 5064, 5410, 6330, 6492, 6752, 7596, 8115, 8440, 8656, 9495, 9738, 10128, 10820, 12660, 12984, 15192, 16230, 16880, 17312, 18990, 19476, 20256, 21640, 24345, 25320, 25968, 30384, 32460, 33760, 37980, 38952, 43280, 48690, 50640, 51936, 60768, 64920, 75960, 77904, 86560, 97380, 101280, 114151, 129840, 151920, 155808, 194760, 228302, 259680, 303840, 342453, 389520, 456604, 570755, 684906, 779040, 913208, 1027359, 1141510, 1369812, 1712265, 1826416, 2054718, 2283020, 2739624, 3424530, 3652832, 4109436, 4566040, 5136795, 5479248, 6849060, 8218872, 9132080, 10273590, 10958496, 13698120, 16437744, 18264160, 20547180, 27396240, 32875488, 41094360, 54792480, 82188720, 164377440]

約数ペア:

[(1, 164377440), (2, 82188720), (3, 54792480), (4, 41094360), (5, 32875488), (6, 27396240), (8, 20547180), (9, 18264160), (10, 16437744), (12, 13698120), (15, 10958496), (16, 10273590), (18, 9132080), (20, 8218872), (24, 6849060), (30, 5479248), (32, 5136795), (36, 4566040), (40, 4109436), (45, 3652832), (48, 3424530), (60, 2739624), (72, 2283020), (80, 2054718), (90, 1826416), (96, 1712265), (120, 1369812), (144, 1141510), (160, 1027359), (180, 913208), (211, 779040), (240, 684906), (288, 570755), (360, 456604), (422, 389520), (480, 342453), (541, 303840), (633, 259680), (720, 228302), (844, 194760), (1055, 155808), (1082, 151920), (1266, 129840), (1440, 114151), (1623, 101280), (1688, 97380), (1899, 86560), (2110, 77904), (2164, 75960), (2532, 64920), (2705, 60768), (3165, 51936), (3246, 50640), (3376, 48690), (3798, 43280), (4220, 38952), (4328, 37980), (4869, 33760), (5064, 32460), (5410, 30384), (6330, 25968), (6492, 25320), (6752, 24345), (7596, 21640), (8115, 20256), (8440, 19476), (8656, 18990), (9495, 17312), (9738, 16880), (10128, 16230), (10820, 15192), (12660, 12984)]