137420640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13633}}^1$

素因数の和:13661

約数の個数: 144

約数和(自身を含む): 535979808

約数和(自身を除く): 398559168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 13633, 27266, 40899, 54532, 68165, 81798, 95431, 109064, 122697, 136330, 163596, 190862, 204495, 218128, 245394, 272660, 286293, 327192, 381724, 408990, 436256, 477155, 490788, 545320, 572586, 613485, 654384, 763448, 817980, 858879, 954310, 981576, 1090640, 1145172, 1226970, 1308768, 1431465, 1526896, 1635960, 1717758, 1908620, 1963152, 2181280, 2290344, 2453940, 2862930, 3053792, 3271920, 3435516, 3817240, 3926304, 4294395, 4580688, 4907880, 5725860, 6543840, 6871032, 7634480, 8588790, 9161376, 9815760, 11451720, 13742064, 15268960, 17177580, 19631520, 22903440, 27484128, 34355160, 45806880, 68710320, 137420640]

約数ペア:

[(1, 137420640), (2, 68710320), (3, 45806880), (4, 34355160), (5, 27484128), (6, 22903440), (7, 19631520), (8, 17177580), (9, 15268960), (10, 13742064), (12, 11451720), (14, 9815760), (15, 9161376), (16, 8588790), (18, 7634480), (20, 6871032), (21, 6543840), (24, 5725860), (28, 4907880), (30, 4580688), (32, 4294395), (35, 3926304), (36, 3817240), (40, 3435516), (42, 3271920), (45, 3053792), (48, 2862930), (56, 2453940), (60, 2290344), (63, 2181280), (70, 1963152), (72, 1908620), (80, 1717758), (84, 1635960), (90, 1526896), (96, 1431465), (105, 1308768), (112, 1226970), (120, 1145172), (126, 1090640), (140, 981576), (144, 954310), (160, 858879), (168, 817980), (180, 763448), (210, 654384), (224, 613485), (240, 572586), (252, 545320), (280, 490788), (288, 477155), (315, 436256), (336, 408990), (360, 381724), (420, 327192), (480, 286293), (504, 272660), (560, 245394), (630, 218128), (672, 204495), (720, 190862), (840, 163596), (1008, 136330), (1120, 122697), (1260, 109064), (1440, 95431), (1680, 81798), (2016, 68165), (2520, 54532), (3360, 40899), (5040, 27266), (10080, 13633)]