166043440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 160

約数和(自身を含む): 431972352

約数和(自身を除く): 265928912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 41, 46, 62, 71, 80, 82, 92, 115, 124, 142, 155, 164, 184, 205, 230, 248, 284, 310, 328, 355, 368, 410, 460, 496, 568, 620, 656, 710, 713, 820, 920, 943, 1136, 1240, 1271, 1420, 1426, 1633, 1640, 1840, 1886, 2201, 2480, 2542, 2840, 2852, 2911, 3266, 3280, 3565, 3772, 4402, 4715, 5084, 5680, 5704, 5822, 6355, 6532, 7130, 7544, 8165, 8804, 9430, 10168, 11005, 11408, 11644, 12710, 13064, 14260, 14555, 15088, 16330, 17608, 18860, 20336, 22010, 23288, 25420, 26128, 28520, 29110, 29233, 32660, 35216, 37720, 44020, 46576, 50623, 50840, 57040, 58220, 58466, 65320, 66953, 75440, 88040, 90241, 101246, 101680, 116440, 116932, 130640, 133906, 146165, 176080, 180482, 202492, 232880, 233864, 253115, 267812, 292330, 334765, 360964, 404984, 451205, 467728, 506230, 535624, 584660, 669530, 721928, 809968, 902410, 1012460, 1071248, 1169320, 1339060, 1443856, 1804820, 2024920, 2075543, 2338640, 2678120, 3609640, 4049840, 4151086, 5356240, 7219280, 8302172, 10377715, 16604344, 20755430, 33208688, 41510860, 83021720, 166043440]

約数ペア:

[(1, 166043440), (2, 83021720), (4, 41510860), (5, 33208688), (8, 20755430), (10, 16604344), (16, 10377715), (20, 8302172), (23, 7219280), (31, 5356240), (40, 4151086), (41, 4049840), (46, 3609640), (62, 2678120), (71, 2338640), (80, 2075543), (82, 2024920), (92, 1804820), (115, 1443856), (124, 1339060), (142, 1169320), (155, 1071248), (164, 1012460), (184, 902410), (205, 809968), (230, 721928), (248, 669530), (284, 584660), (310, 535624), (328, 506230), (355, 467728), (368, 451205), (410, 404984), (460, 360964), (496, 334765), (568, 292330), (620, 267812), (656, 253115), (710, 233864), (713, 232880), (820, 202492), (920, 180482), (943, 176080), (1136, 146165), (1240, 133906), (1271, 130640), (1420, 116932), (1426, 116440), (1633, 101680), (1640, 101246), (1840, 90241), (1886, 88040), (2201, 75440), (2480, 66953), (2542, 65320), (2840, 58466), (2852, 58220), (2911, 57040), (3266, 50840), (3280, 50623), (3565, 46576), (3772, 44020), (4402, 37720), (4715, 35216), (5084, 32660), (5680, 29233), (5704, 29110), (5822, 28520), (6355, 26128), (6532, 25420), (7130, 23288), (7544, 22010), (8165, 20336), (8804, 18860), (9430, 17608), (10168, 16330), (11005, 15088), (11408, 14555), (11644, 14260), (12710, 13064)]