54668320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:415

約数の個数: 144

約数和(自身を含む): 158578560

約数和(自身を除く): 103910240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 367, 380, 392, 490, 532, 560, 608, 665, 734, 760, 784, 931, 980, 1064, 1120, 1330, 1468, 1520, 1568, 1835, 1862, 1960, 2128, 2569, 2660, 2936, 3040, 3670, 3724, 3920, 4256, 4655, 5138, 5320, 5872, 6973, 7340, 7448, 7840, 9310, 10276, 10640, 11744, 12845, 13946, 14680, 14896, 17983, 18620, 20552, 21280, 25690, 27892, 29360, 29792, 34865, 35966, 37240, 41104, 48811, 51380, 55784, 58720, 69730, 71932, 74480, 82208, 89915, 97622, 102760, 111568, 139460, 143864, 148960, 179830, 195244, 205520, 223136, 244055, 278920, 287728, 341677, 359660, 390488, 411040, 488110, 557840, 575456, 683354, 719320, 780976, 976220, 1115680, 1366708, 1438640, 1561952, 1708385, 1952440, 2733416, 2877280, 3416770, 3904880, 5466832, 6833540, 7809760, 10933664, 13667080, 27334160, 54668320]

約数ペア:

[(1, 54668320), (2, 27334160), (4, 13667080), (5, 10933664), (7, 7809760), (8, 6833540), (10, 5466832), (14, 3904880), (16, 3416770), (19, 2877280), (20, 2733416), (28, 1952440), (32, 1708385), (35, 1561952), (38, 1438640), (40, 1366708), (49, 1115680), (56, 976220), (70, 780976), (76, 719320), (80, 683354), (95, 575456), (98, 557840), (112, 488110), (133, 411040), (140, 390488), (152, 359660), (160, 341677), (190, 287728), (196, 278920), (224, 244055), (245, 223136), (266, 205520), (280, 195244), (304, 179830), (367, 148960), (380, 143864), (392, 139460), (490, 111568), (532, 102760), (560, 97622), (608, 89915), (665, 82208), (734, 74480), (760, 71932), (784, 69730), (931, 58720), (980, 55784), (1064, 51380), (1120, 48811), (1330, 41104), (1468, 37240), (1520, 35966), (1568, 34865), (1835, 29792), (1862, 29360), (1960, 27892), (2128, 25690), (2569, 21280), (2660, 20552), (2936, 18620), (3040, 17983), (3670, 14896), (3724, 14680), (3920, 13946), (4256, 12845), (4655, 11744), (5138, 10640), (5320, 10276), (5872, 9310), (6973, 7840), (7340, 7448)]