87530560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:480

約数の個数: 112

約数和(自身を含む): 229276656

約数和(自身を除く): 141746096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 64, 65, 80, 104, 106, 130, 160, 208, 212, 260, 265, 320, 397, 416, 424, 520, 530, 689, 794, 832, 848, 1040, 1060, 1378, 1588, 1696, 1985, 2080, 2120, 2756, 3176, 3392, 3445, 3970, 4160, 4240, 5161, 5512, 6352, 6890, 7940, 8480, 10322, 11024, 12704, 13780, 15880, 16960, 20644, 21041, 22048, 25408, 25805, 27560, 31760, 41288, 42082, 44096, 51610, 55120, 63520, 82576, 84164, 103220, 105205, 110240, 127040, 165152, 168328, 206440, 210410, 220480, 273533, 330304, 336656, 412880, 420820, 547066, 673312, 825760, 841640, 1094132, 1346624, 1367665, 1651520, 1683280, 2188264, 2735330, 3366560, 4376528, 5470660, 6733120, 8753056, 10941320, 17506112, 21882640, 43765280, 87530560]

約数ペア:

[(1, 87530560), (2, 43765280), (4, 21882640), (5, 17506112), (8, 10941320), (10, 8753056), (13, 6733120), (16, 5470660), (20, 4376528), (26, 3366560), (32, 2735330), (40, 2188264), (52, 1683280), (53, 1651520), (64, 1367665), (65, 1346624), (80, 1094132), (104, 841640), (106, 825760), (130, 673312), (160, 547066), (208, 420820), (212, 412880), (260, 336656), (265, 330304), (320, 273533), (397, 220480), (416, 210410), (424, 206440), (520, 168328), (530, 165152), (689, 127040), (794, 110240), (832, 105205), (848, 103220), (1040, 84164), (1060, 82576), (1378, 63520), (1588, 55120), (1696, 51610), (1985, 44096), (2080, 42082), (2120, 41288), (2756, 31760), (3176, 27560), (3392, 25805), (3445, 25408), (3970, 22048), (4160, 21041), (4240, 20644), (5161, 16960), (5512, 15880), (6352, 13780), (6890, 12704), (7940, 11024), (8480, 10322)]