82571760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1571}}^1$

素因数の和:1663

約数の個数: 120

約数和(自身を含む): 281281104

約数和(自身を除く): 198709344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1571, 1752, 2190, 2628, 2920, 3142, 3285, 3504, 4380, 4713, 5256, 5840, 6284, 6570, 7855, 8760, 9426, 10512, 12568, 13140, 14139, 15710, 17520, 18852, 23565, 25136, 26280, 28278, 31420, 37704, 47130, 52560, 56556, 62840, 70695, 75408, 94260, 113112, 114683, 125680, 141390, 188520, 226224, 229366, 282780, 344049, 377040, 458732, 565560, 573415, 688098, 917464, 1032147, 1131120, 1146830, 1376196, 1720245, 1834928, 2064294, 2293660, 2752392, 3440490, 4128588, 4587320, 5160735, 5504784, 6880980, 8257176, 9174640, 10321470, 13761960, 16514352, 20642940, 27523920, 41285880, 82571760]

約数ペア:

[(1, 82571760), (2, 41285880), (3, 27523920), (4, 20642940), (5, 16514352), (6, 13761960), (8, 10321470), (9, 9174640), (10, 8257176), (12, 6880980), (15, 5504784), (16, 5160735), (18, 4587320), (20, 4128588), (24, 3440490), (30, 2752392), (36, 2293660), (40, 2064294), (45, 1834928), (48, 1720245), (60, 1376196), (72, 1146830), (73, 1131120), (80, 1032147), (90, 917464), (120, 688098), (144, 573415), (146, 565560), (180, 458732), (219, 377040), (240, 344049), (292, 282780), (360, 229366), (365, 226224), (438, 188520), (584, 141390), (657, 125680), (720, 114683), (730, 113112), (876, 94260), (1095, 75408), (1168, 70695), (1314, 62840), (1460, 56556), (1571, 52560), (1752, 47130), (2190, 37704), (2628, 31420), (2920, 28278), (3142, 26280), (3285, 25136), (3504, 23565), (4380, 18852), (4713, 17520), (5256, 15710), (5840, 14139), (6284, 13140), (6570, 12568), (7855, 10512), (8760, 9426)]