68710320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13633}}^1$

素因数の和:13659

約数の個数: 120

約数和(自身を含む): 263736096

約数和(自身を除く): 195025776

約数列:

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

約数ペア:

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