664173760

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 224

約数和(自身を含む): 1769693184

約数和(自身を除く): 1105519424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 41, 46, 62, 64, 71, 80, 82, 92, 115, 124, 142, 155, 160, 164, 184, 205, 230, 248, 284, 310, 320, 328, 355, 368, 410, 460, 496, 568, 620, 656, 710, 713, 736, 820, 920, 943, 992, 1136, 1240, 1271, 1312, 1420, 1426, 1472, 1633, 1640, 1840, 1886, 1984, 2201, 2272, 2480, 2542, 2624, 2840, 2852, 2911, 3266, 3280, 3565, 3680, 3772, 4402, 4544, 4715, 4960, 5084, 5680, 5704, 5822, 6355, 6532, 6560, 7130, 7360, 7544, 8165, 8804, 9430, 9920, 10168, 11005, 11360, 11408, 11644, 12710, 13064, 13120, 14260, 14555, 15088, 16330, 17608, 18860, 20336, 22010, 22720, 22816, 23288, 25420, 26128, 28520, 29110, 29233, 30176, 32660, 35216, 37720, 40672, 44020, 45632, 46576, 50623, 50840, 52256, 57040, 58220, 58466, 60352, 65320, 66953, 70432, 75440, 81344, 88040, 90241, 93152, 101246, 101680, 104512, 114080, 116440, 116932, 130640, 133906, 140864, 146165, 150880, 176080, 180482, 186304, 202492, 203360, 228160, 232880, 233864, 253115, 261280, 267812, 292330, 301760, 334765, 352160, 360964, 404984, 406720, 451205, 465760, 467728, 506230, 522560, 535624, 584660, 669530, 704320, 721928, 809968, 902410, 931520, 935456, 1012460, 1071248, 1169320, 1339060, 1443856, 1619936, 1804820, 1870912, 2024920, 2075543, 2142496, 2338640, 2678120, 2887712, 3239872, 3609640, 4049840, 4151086, 4284992, 4677280, 5356240, 5775424, 7219280, 8099680, 8302172, 9354560, 10377715, 10712480, 14438560, 16199360, 16604344, 20755430, 21424960, 28877120, 33208688, 41510860, 66417376, 83021720, 132834752, 166043440, 332086880, 664173760]

約数ペア:

[(1, 664173760), (2, 332086880), (4, 166043440), (5, 132834752), (8, 83021720), (10, 66417376), (16, 41510860), (20, 33208688), (23, 28877120), (31, 21424960), (32, 20755430), (40, 16604344), (41, 16199360), (46, 14438560), (62, 10712480), (64, 10377715), (71, 9354560), (80, 8302172), (82, 8099680), (92, 7219280), (115, 5775424), (124, 5356240), (142, 4677280), (155, 4284992), (160, 4151086), (164, 4049840), (184, 3609640), (205, 3239872), (230, 2887712), (248, 2678120), (284, 2338640), (310, 2142496), (320, 2075543), (328, 2024920), (355, 1870912), (368, 1804820), (410, 1619936), (460, 1443856), (496, 1339060), (568, 1169320), (620, 1071248), (656, 1012460), (710, 935456), (713, 931520), (736, 902410), (820, 809968), (920, 721928), (943, 704320), (992, 669530), (1136, 584660), (1240, 535624), (1271, 522560), (1312, 506230), (1420, 467728), (1426, 465760), (1472, 451205), (1633, 406720), (1640, 404984), (1840, 360964), (1886, 352160), (1984, 334765), (2201, 301760), (2272, 292330), (2480, 267812), (2542, 261280), (2624, 253115), (2840, 233864), (2852, 232880), (2911, 228160), (3266, 203360), (3280, 202492), (3565, 186304), (3680, 180482), (3772, 176080), (4402, 150880), (4544, 146165), (4715, 140864), (4960, 133906), (5084, 130640), (5680, 116932), (5704, 116440), (5822, 114080), (6355, 104512), (6532, 101680), (6560, 101246), (7130, 93152), (7360, 90241), (7544, 88040), (8165, 81344), (8804, 75440), (9430, 70432), (9920, 66953), (10168, 65320), (11005, 60352), (11360, 58466), (11408, 58220), (11644, 57040), (12710, 52256), (13064, 50840), (13120, 50623), (14260, 46576), (14555, 45632), (15088, 44020), (16330, 40672), (17608, 37720), (18860, 35216), (20336, 32660), (22010, 30176), (22720, 29233), (22816, 29110), (23288, 28520), (25420, 26128)]