7894880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 23269680

約数和(自身を除く): 15374800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 53, 56, 70, 76, 80, 95, 98, 106, 112, 133, 140, 152, 160, 190, 196, 212, 224, 245, 265, 266, 280, 304, 371, 380, 392, 424, 490, 530, 532, 560, 608, 665, 742, 760, 784, 848, 931, 980, 1007, 1060, 1064, 1120, 1330, 1484, 1520, 1568, 1696, 1855, 1862, 1960, 2014, 2120, 2128, 2597, 2660, 2968, 3040, 3710, 3724, 3920, 4028, 4240, 4256, 4655, 5035, 5194, 5320, 5936, 7049, 7420, 7448, 7840, 8056, 8480, 9310, 10070, 10388, 10640, 11872, 12985, 14098, 14840, 14896, 16112, 18620, 20140, 20776, 21280, 25970, 28196, 29680, 29792, 32224, 35245, 37240, 40280, 41552, 49343, 51940, 56392, 59360, 70490, 74480, 80560, 83104, 98686, 103880, 112784, 140980, 148960, 161120, 197372, 207760, 225568, 246715, 281960, 394744, 415520, 493430, 563920, 789488, 986860, 1127840, 1578976, 1973720, 3947440, 7894880]

約数ペア:

[(1, 7894880), (2, 3947440), (4, 1973720), (5, 1578976), (7, 1127840), (8, 986860), (10, 789488), (14, 563920), (16, 493430), (19, 415520), (20, 394744), (28, 281960), (32, 246715), (35, 225568), (38, 207760), (40, 197372), (49, 161120), (53, 148960), (56, 140980), (70, 112784), (76, 103880), (80, 98686), (95, 83104), (98, 80560), (106, 74480), (112, 70490), (133, 59360), (140, 56392), (152, 51940), (160, 49343), (190, 41552), (196, 40280), (212, 37240), (224, 35245), (245, 32224), (265, 29792), (266, 29680), (280, 28196), (304, 25970), (371, 21280), (380, 20776), (392, 20140), (424, 18620), (490, 16112), (530, 14896), (532, 14840), (560, 14098), (608, 12985), (665, 11872), (742, 10640), (760, 10388), (784, 10070), (848, 9310), (931, 8480), (980, 8056), (1007, 7840), (1060, 7448), (1064, 7420), (1120, 7049), (1330, 5936), (1484, 5320), (1520, 5194), (1568, 5035), (1696, 4655), (1855, 4256), (1862, 4240), (1960, 4028), (2014, 3920), (2120, 3724), (2128, 3710), (2597, 3040), (2660, 2968)]