77555520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{3847}}^1$

素因数の和:3877

約数の個数: 168

約数和(自身を含む): 304946304

約数和(自身を除く): 227390784

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 3847, 4032, 5040, 6720, 7694, 10080, 11541, 15388, 19235, 20160, 23082, 26929, 30776, 34623, 38470, 46164, 53858, 57705, 61552, 69246, 76940, 80787, 92328, 107716, 115410, 123104, 134645, 138492, 153880, 161574, 173115, 184656, 215432, 230820, 242361, 246208, 269290, 276984, 307760, 323148, 346230, 369312, 403935, 430864, 461640, 484722, 538580, 553968, 615520, 646296, 692460, 738624, 807870, 861728, 923280, 969444, 1077160, 1107936, 1211805, 1231040, 1292592, 1384920, 1615740, 1723456, 1846560, 1938888, 2154320, 2215872, 2423610, 2585184, 2769840, 3231480, 3693120, 3877776, 4308640, 4847220, 5170368, 5539680, 6462960, 7755552, 8617280, 9694440, 11079360, 12925920, 15511104, 19388880, 25851840, 38777760, 77555520]

約数ペア:

[(1, 77555520), (2, 38777760), (3, 25851840), (4, 19388880), (5, 15511104), (6, 12925920), (7, 11079360), (8, 9694440), (9, 8617280), (10, 7755552), (12, 6462960), (14, 5539680), (15, 5170368), (16, 4847220), (18, 4308640), (20, 3877776), (21, 3693120), (24, 3231480), (28, 2769840), (30, 2585184), (32, 2423610), (35, 2215872), (36, 2154320), (40, 1938888), (42, 1846560), (45, 1723456), (48, 1615740), (56, 1384920), (60, 1292592), (63, 1231040), (64, 1211805), (70, 1107936), (72, 1077160), (80, 969444), (84, 923280), (90, 861728), (96, 807870), (105, 738624), (112, 692460), (120, 646296), (126, 615520), (140, 553968), (144, 538580), (160, 484722), (168, 461640), (180, 430864), (192, 403935), (210, 369312), (224, 346230), (240, 323148), (252, 307760), (280, 276984), (288, 269290), (315, 246208), (320, 242361), (336, 230820), (360, 215432), (420, 184656), (448, 173115), (480, 161574), (504, 153880), (560, 138492), (576, 134645), (630, 123104), (672, 115410), (720, 107716), (840, 92328), (960, 80787), (1008, 76940), (1120, 69246), (1260, 61552), (1344, 57705), (1440, 53858), (1680, 46164), (2016, 38470), (2240, 34623), (2520, 30776), (2880, 26929), (3360, 23082), (3847, 20160), (4032, 19235), (5040, 15388), (6720, 11541), (7694, 10080)]