1396088720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3401

約数の個数: 120

約数和(自身を含む): 3629267712

約数和(自身を除く): 2233178992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 169, 208, 248, 260, 310, 338, 403, 496, 520, 620, 676, 806, 845, 1040, 1240, 1352, 1612, 1690, 2015, 2480, 2704, 3224, 3331, 3380, 4030, 5239, 6448, 6662, 6760, 8060, 10478, 13324, 13520, 16120, 16655, 20956, 26195, 26648, 32240, 33310, 41912, 43303, 52390, 53296, 66620, 83824, 86606, 103261, 104780, 133240, 173212, 206522, 209560, 216515, 266480, 346424, 413044, 419120, 433030, 516305, 562939, 692848, 826088, 866060, 1032610, 1125878, 1342393, 1652176, 1732120, 2065220, 2251756, 2684786, 2814695, 3464240, 4130440, 4503512, 5369572, 5629390, 6711965, 8260880, 9007024, 10739144, 11258780, 13423930, 17451109, 21478288, 22517560, 26847860, 34902218, 45035120, 53695720, 69804436, 87255545, 107391440, 139608872, 174511090, 279217744, 349022180, 698044360, 1396088720]

約数ペア:

[(1, 1396088720), (2, 698044360), (4, 349022180), (5, 279217744), (8, 174511090), (10, 139608872), (13, 107391440), (16, 87255545), (20, 69804436), (26, 53695720), (31, 45035120), (40, 34902218), (52, 26847860), (62, 22517560), (65, 21478288), (80, 17451109), (104, 13423930), (124, 11258780), (130, 10739144), (155, 9007024), (169, 8260880), (208, 6711965), (248, 5629390), (260, 5369572), (310, 4503512), (338, 4130440), (403, 3464240), (496, 2814695), (520, 2684786), (620, 2251756), (676, 2065220), (806, 1732120), (845, 1652176), (1040, 1342393), (1240, 1125878), (1352, 1032610), (1612, 866060), (1690, 826088), (2015, 692848), (2480, 562939), (2704, 516305), (3224, 433030), (3331, 419120), (3380, 413044), (4030, 346424), (5239, 266480), (6448, 216515), (6662, 209560), (6760, 206522), (8060, 173212), (10478, 133240), (13324, 104780), (13520, 103261), (16120, 86606), (16655, 83824), (20956, 66620), (26195, 53296), (26648, 52390), (32240, 43303), (33310, 41912)]