51789120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:832

約数の個数: 112

約数和(自身を含む): 166908480

約数和(自身を除く): 115119360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 146, 160, 192, 219, 240, 292, 320, 365, 438, 480, 584, 730, 739, 876, 960, 1095, 1168, 1460, 1478, 1752, 2190, 2217, 2336, 2920, 2956, 3504, 3695, 4380, 4434, 4672, 5840, 5912, 7008, 7390, 8760, 8868, 11085, 11680, 11824, 14016, 14780, 17520, 17736, 22170, 23360, 23648, 29560, 35040, 35472, 44340, 47296, 53947, 59120, 70080, 70944, 88680, 107894, 118240, 141888, 161841, 177360, 215788, 236480, 269735, 323682, 354720, 431576, 539470, 647364, 709440, 809205, 863152, 1078940, 1294728, 1618410, 1726304, 2157880, 2589456, 3236820, 3452608, 4315760, 5178912, 6473640, 8631520, 10357824, 12947280, 17263040, 25894560, 51789120]

約数ペア:

[(1, 51789120), (2, 25894560), (3, 17263040), (4, 12947280), (5, 10357824), (6, 8631520), (8, 6473640), (10, 5178912), (12, 4315760), (15, 3452608), (16, 3236820), (20, 2589456), (24, 2157880), (30, 1726304), (32, 1618410), (40, 1294728), (48, 1078940), (60, 863152), (64, 809205), (73, 709440), (80, 647364), (96, 539470), (120, 431576), (146, 354720), (160, 323682), (192, 269735), (219, 236480), (240, 215788), (292, 177360), (320, 161841), (365, 141888), (438, 118240), (480, 107894), (584, 88680), (730, 70944), (739, 70080), (876, 59120), (960, 53947), (1095, 47296), (1168, 44340), (1460, 35472), (1478, 35040), (1752, 29560), (2190, 23648), (2217, 23360), (2336, 22170), (2920, 17736), (2956, 17520), (3504, 14780), (3695, 14016), (4380, 11824), (4434, 11680), (4672, 11085), (5840, 8868), (5912, 8760), (7008, 7390)]