68698240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 116370560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 260, 299, 320, 359, 368, 416, 460, 520, 598, 640, 718, 736, 832, 920, 1040, 1196, 1436, 1472, 1495, 1664, 1795, 1840, 2080, 2392, 2872, 2944, 2990, 3590, 3680, 4160, 4667, 4784, 5744, 5980, 7180, 7360, 8257, 8320, 9334, 9568, 11488, 11960, 14360, 14720, 16514, 18668, 19136, 22976, 23335, 23920, 28720, 33028, 37336, 38272, 41285, 45952, 46670, 47840, 57440, 66056, 74672, 82570, 93340, 95680, 107341, 114880, 132112, 149344, 165140, 186680, 191360, 214682, 229760, 264224, 298688, 330280, 373360, 429364, 528448, 536705, 597376, 660560, 746720, 858728, 1056896, 1073410, 1321120, 1493440, 1717456, 2146820, 2642240, 2986880, 3434912, 4293640, 5284480, 6869824, 8587280, 13739648, 17174560, 34349120, 68698240]

約数ペア:

[(1, 68698240), (2, 34349120), (4, 17174560), (5, 13739648), (8, 8587280), (10, 6869824), (13, 5284480), (16, 4293640), (20, 3434912), (23, 2986880), (26, 2642240), (32, 2146820), (40, 1717456), (46, 1493440), (52, 1321120), (64, 1073410), (65, 1056896), (80, 858728), (92, 746720), (104, 660560), (115, 597376), (128, 536705), (130, 528448), (160, 429364), (184, 373360), (208, 330280), (230, 298688), (260, 264224), (299, 229760), (320, 214682), (359, 191360), (368, 186680), (416, 165140), (460, 149344), (520, 132112), (598, 114880), (640, 107341), (718, 95680), (736, 93340), (832, 82570), (920, 74672), (1040, 66056), (1196, 57440), (1436, 47840), (1472, 46670), (1495, 45952), (1664, 41285), (1795, 38272), (1840, 37336), (2080, 33028), (2392, 28720), (2872, 23920), (2944, 23335), (2990, 22976), (3590, 19136), (3680, 18668), (4160, 16514), (4667, 14720), (4784, 14360), (5744, 11960), (5980, 11488), (7180, 9568), (7360, 9334), (8257, 8320)]