68473440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{6793}}^1$

素因数の和:6821

約数の個数: 144

約数和(自身を含む): 267085728

約数和(自身を除く): 198612288

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, 6793, 10080, 13586, 20379, 27172, 33965, 40758, 47551, 54344, 61137, 67930, 81516, 95102, 101895, 108688, 122274, 135860, 142653, 163032, 190204, 203790, 217376, 237755, 244548, 271720, 285306, 305685, 326064, 380408, 407580, 427959, 475510, 489096, 543440, 570612, 611370, 652128, 713265, 760816, 815160, 855918, 951020, 978192, 1086880, 1141224, 1222740, 1426530, 1521632, 1630320, 1711836, 1902040, 1956384, 2139795, 2282448, 2445480, 2853060, 3260640, 3423672, 3804080, 4279590, 4564896, 4890960, 5706120, 6847344, 7608160, 8559180, 9781920, 11412240, 13694688, 17118360, 22824480, 34236720, 68473440]

約数ペア:

[(1, 68473440), (2, 34236720), (3, 22824480), (4, 17118360), (5, 13694688), (6, 11412240), (7, 9781920), (8, 8559180), (9, 7608160), (10, 6847344), (12, 5706120), (14, 4890960), (15, 4564896), (16, 4279590), (18, 3804080), (20, 3423672), (21, 3260640), (24, 2853060), (28, 2445480), (30, 2282448), (32, 2139795), (35, 1956384), (36, 1902040), (40, 1711836), (42, 1630320), (45, 1521632), (48, 1426530), (56, 1222740), (60, 1141224), (63, 1086880), (70, 978192), (72, 951020), (80, 855918), (84, 815160), (90, 760816), (96, 713265), (105, 652128), (112, 611370), (120, 570612), (126, 543440), (140, 489096), (144, 475510), (160, 427959), (168, 407580), (180, 380408), (210, 326064), (224, 305685), (240, 285306), (252, 271720), (280, 244548), (288, 237755), (315, 217376), (336, 203790), (360, 190204), (420, 163032), (480, 142653), (504, 135860), (560, 122274), (630, 108688), (672, 101895), (720, 95102), (840, 81516), (1008, 67930), (1120, 61137), (1260, 54344), (1440, 47551), (1680, 40758), (2016, 33965), (2520, 27172), (3360, 20379), (5040, 13586), (6793, 10080)]