84731920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 246984192

約数和(自身を除く): 162252272

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 103, 104, 112, 113, 130, 140, 182, 206, 208, 226, 260, 280, 364, 412, 452, 455, 515, 520, 560, 565, 721, 728, 791, 824, 904, 910, 1030, 1040, 1130, 1339, 1442, 1456, 1469, 1582, 1648, 1808, 1820, 2060, 2260, 2678, 2884, 2938, 3164, 3605, 3640, 3955, 4120, 4520, 5356, 5768, 5876, 6328, 6695, 7210, 7280, 7345, 7910, 8240, 9040, 9373, 10283, 10712, 11536, 11639, 11752, 12656, 13390, 14420, 14690, 15820, 18746, 20566, 21424, 23278, 23504, 26780, 28840, 29380, 31640, 37492, 41132, 46556, 46865, 51415, 53560, 57680, 58195, 58760, 63280, 74984, 81473, 82264, 93112, 93730, 102830, 107120, 116390, 117520, 149968, 151307, 162946, 164528, 186224, 187460, 205660, 232780, 302614, 325892, 374920, 407365, 411320, 465560, 605228, 651784, 749840, 756535, 814730, 822640, 931120, 1059149, 1210456, 1303568, 1513070, 1629460, 2118298, 2420912, 3026140, 3258920, 4236596, 5295745, 6052280, 6517840, 8473192, 10591490, 12104560, 16946384, 21182980, 42365960, 84731920]

約数ペア:

[(1, 84731920), (2, 42365960), (4, 21182980), (5, 16946384), (7, 12104560), (8, 10591490), (10, 8473192), (13, 6517840), (14, 6052280), (16, 5295745), (20, 4236596), (26, 3258920), (28, 3026140), (35, 2420912), (40, 2118298), (52, 1629460), (56, 1513070), (65, 1303568), (70, 1210456), (80, 1059149), (91, 931120), (103, 822640), (104, 814730), (112, 756535), (113, 749840), (130, 651784), (140, 605228), (182, 465560), (206, 411320), (208, 407365), (226, 374920), (260, 325892), (280, 302614), (364, 232780), (412, 205660), (452, 187460), (455, 186224), (515, 164528), (520, 162946), (560, 151307), (565, 149968), (721, 117520), (728, 116390), (791, 107120), (824, 102830), (904, 93730), (910, 93112), (1030, 82264), (1040, 81473), (1130, 74984), (1339, 63280), (1442, 58760), (1456, 58195), (1469, 57680), (1582, 53560), (1648, 51415), (1808, 46865), (1820, 46556), (2060, 41132), (2260, 37492), (2678, 31640), (2884, 29380), (2938, 28840), (3164, 26780), (3605, 23504), (3640, 23278), (3955, 21424), (4120, 20566), (4520, 18746), (5356, 15820), (5768, 14690), (5876, 14420), (6328, 13390), (6695, 12656), (7210, 11752), (7280, 11639), (7345, 11536), (7910, 10712), (8240, 10283), (9040, 9373)]