320554311680

素因数分解:

$2^{13}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{147661}}^1$

素因数の和:147745

約数の個数: 112

約数和(自身を含む): 783803480904

約数和(自身を除く): 463249169224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 512, 530, 640, 848, 1024, 1060, 1280, 1696, 2048, 2120, 2560, 3392, 4096, 4240, 5120, 6784, 8192, 8480, 10240, 13568, 16960, 20480, 27136, 33920, 40960, 54272, 67840, 108544, 135680, 147661, 217088, 271360, 295322, 434176, 542720, 590644, 738305, 1085440, 1181288, 1476610, 2170880, 2362576, 2953220, 4725152, 5906440, 7826033, 9450304, 11812880, 15652066, 18900608, 23625760, 31304132, 37801216, 39130165, 47251520, 62608264, 75602432, 78260330, 94503040, 125216528, 151204864, 156520660, 189006080, 250433056, 302409728, 313041320, 378012160, 500866112, 604819456, 626082640, 756024320, 1001732224, 1209638912, 1252165280, 1512048640, 2003464448, 2504330560, 3024097280, 4006928896, 5008661120, 6048194560, 8013857792, 10017322240, 16027715584, 20034644480, 32055431168, 40069288960, 64110862336, 80138577920, 160277155840, 320554311680]

約数ペア:

[(1, 320554311680), (2, 160277155840), (4, 80138577920), (5, 64110862336), (8, 40069288960), (10, 32055431168), (16, 20034644480), (20, 16027715584), (32, 10017322240), (40, 8013857792), (53, 6048194560), (64, 5008661120), (80, 4006928896), (106, 3024097280), (128, 2504330560), (160, 2003464448), (212, 1512048640), (256, 1252165280), (265, 1209638912), (320, 1001732224), (424, 756024320), (512, 626082640), (530, 604819456), (640, 500866112), (848, 378012160), (1024, 313041320), (1060, 302409728), (1280, 250433056), (1696, 189006080), (2048, 156520660), (2120, 151204864), (2560, 125216528), (3392, 94503040), (4096, 78260330), (4240, 75602432), (5120, 62608264), (6784, 47251520), (8192, 39130165), (8480, 37801216), (10240, 31304132), (13568, 23625760), (16960, 18900608), (20480, 15652066), (27136, 11812880), (33920, 9450304), (40960, 7826033), (54272, 5906440), (67840, 4725152), (108544, 2953220), (135680, 2362576), (147661, 2170880), (217088, 1476610), (271360, 1181288), (295322, 1085440), (434176, 738305), (542720, 590644)]