142405760

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 418608000

約数和(自身を除く): 276202240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 128, 133, 140, 152, 160, 190, 196, 224, 239, 245, 266, 280, 304, 320, 380, 392, 448, 478, 490, 532, 560, 608, 640, 665, 760, 784, 896, 931, 956, 980, 1064, 1120, 1195, 1216, 1330, 1520, 1568, 1673, 1862, 1912, 1960, 2128, 2240, 2390, 2432, 2660, 3040, 3136, 3346, 3724, 3824, 3920, 4256, 4480, 4541, 4655, 4780, 5320, 6080, 6272, 6692, 7448, 7648, 7840, 8365, 8512, 9082, 9310, 9560, 10640, 11711, 12160, 13384, 14896, 15296, 15680, 16730, 17024, 18164, 18620, 19120, 21280, 22705, 23422, 26768, 29792, 30592, 31360, 31787, 33460, 36328, 37240, 38240, 42560, 45410, 46844, 53536, 58555, 59584, 63574, 66920, 72656, 74480, 76480, 85120, 90820, 93688, 107072, 117110, 119168, 127148, 133840, 145312, 148960, 152960, 158935, 181640, 187376, 214144, 222509, 234220, 254296, 267680, 290624, 297920, 317870, 363280, 374752, 445018, 468440, 508592, 535360, 581248, 595840, 635740, 726560, 749504, 890036, 936880, 1017184, 1070720, 1112545, 1271480, 1453120, 1499008, 1780072, 1873760, 2034368, 2225090, 2542960, 2906240, 3560144, 3747520, 4068736, 4450180, 5085920, 7120288, 7495040, 8900360, 10171840, 14240576, 17800720, 20343680, 28481152, 35601440, 71202880, 142405760]

約数ペア:

[(1, 142405760), (2, 71202880), (4, 35601440), (5, 28481152), (7, 20343680), (8, 17800720), (10, 14240576), (14, 10171840), (16, 8900360), (19, 7495040), (20, 7120288), (28, 5085920), (32, 4450180), (35, 4068736), (38, 3747520), (40, 3560144), (49, 2906240), (56, 2542960), (64, 2225090), (70, 2034368), (76, 1873760), (80, 1780072), (95, 1499008), (98, 1453120), (112, 1271480), (128, 1112545), (133, 1070720), (140, 1017184), (152, 936880), (160, 890036), (190, 749504), (196, 726560), (224, 635740), (239, 595840), (245, 581248), (266, 535360), (280, 508592), (304, 468440), (320, 445018), (380, 374752), (392, 363280), (448, 317870), (478, 297920), (490, 290624), (532, 267680), (560, 254296), (608, 234220), (640, 222509), (665, 214144), (760, 187376), (784, 181640), (896, 158935), (931, 152960), (956, 148960), (980, 145312), (1064, 133840), (1120, 127148), (1195, 119168), (1216, 117110), (1330, 107072), (1520, 93688), (1568, 90820), (1673, 85120), (1862, 76480), (1912, 74480), (1960, 72656), (2128, 66920), (2240, 63574), (2390, 59584), (2432, 58555), (2660, 53536), (3040, 46844), (3136, 45410), (3346, 42560), (3724, 38240), (3824, 37240), (3920, 36328), (4256, 33460), (4480, 31787), (4541, 31360), (4655, 30592), (4780, 29792), (5320, 26768), (6080, 23422), (6272, 22705), (6692, 21280), (7448, 19120), (7648, 18620), (7840, 18164), (8365, 17024), (8512, 16730), (9082, 15680), (9310, 15296), (9560, 14896), (10640, 13384), (11711, 12160)]