77452960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1670

約数の個数: 96

約数和(自身を含む): 205752960

約数和(自身を除く): 128300000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 736, 920, 1040, 1196, 1495, 1619, 1840, 2080, 2392, 2990, 3238, 3680, 4784, 5980, 6476, 8095, 9568, 11960, 12952, 16190, 21047, 23920, 25904, 32380, 37237, 42094, 47840, 51808, 64760, 74474, 84188, 105235, 129520, 148948, 168376, 186185, 210470, 259040, 297896, 336752, 372370, 420940, 484081, 595792, 673504, 744740, 841880, 968162, 1191584, 1489480, 1683760, 1936324, 2420405, 2978960, 3367520, 3872648, 4840810, 5957920, 7745296, 9681620, 15490592, 19363240, 38726480, 77452960]

約数ペア:

[(1, 77452960), (2, 38726480), (4, 19363240), (5, 15490592), (8, 9681620), (10, 7745296), (13, 5957920), (16, 4840810), (20, 3872648), (23, 3367520), (26, 2978960), (32, 2420405), (40, 1936324), (46, 1683760), (52, 1489480), (65, 1191584), (80, 968162), (92, 841880), (104, 744740), (115, 673504), (130, 595792), (160, 484081), (184, 420940), (208, 372370), (230, 336752), (260, 297896), (299, 259040), (368, 210470), (416, 186185), (460, 168376), (520, 148948), (598, 129520), (736, 105235), (920, 84188), (1040, 74474), (1196, 64760), (1495, 51808), (1619, 47840), (1840, 42094), (2080, 37237), (2392, 32380), (2990, 25904), (3238, 23920), (3680, 21047), (4784, 16190), (5980, 12952), (6476, 11960), (8095, 9568)]