101880490240

素因数分解:

$2^8\times 5^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1\times {\mathrm{1277}}^1$

素因数の和:1852

約数の個数: 144

約数和(自身を含む): 246401395632

約数和(自身を除く): 144520905392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 397, 628, 640, 785, 794, 1256, 1277, 1280, 1570, 1588, 1985, 2512, 2554, 3140, 3176, 3970, 5024, 5108, 6280, 6352, 6385, 7940, 10048, 10216, 12560, 12704, 12770, 15880, 20096, 20432, 25120, 25408, 25540, 31760, 40192, 40864, 50240, 50816, 51080, 62329, 63520, 81728, 100480, 101632, 102160, 124658, 127040, 163456, 200489, 200960, 204320, 249316, 254080, 311645, 326912, 400978, 408640, 498632, 506969, 508160, 623290, 801956, 817280, 997264, 1002445, 1013938, 1246580, 1603912, 1634560, 1994528, 2004890, 2027876, 2493160, 2534845, 3207824, 3989056, 4009780, 4055752, 4986320, 5069690, 6415648, 7978112, 8019560, 8111504, 9972640, 10139380, 12831296, 15956224, 16039120, 16223008, 19945280, 20278760, 25662592, 32078240, 32446016, 39890560, 40557520, 51325184, 64156480, 64892032, 79594133, 79781120, 81115040, 128312960, 129784064, 159188266, 162230080, 256625920, 318376532, 324460160, 397970665, 636753064, 648920320, 795941330, 1273506128, 1591882660, 2547012256, 3183765320, 5094024512, 6367530640, 10188049024, 12735061280, 20376098048, 25470122560, 50940245120, 101880490240]

約数ペア:

[(1, 101880490240), (2, 50940245120), (4, 25470122560), (5, 20376098048), (8, 12735061280), (10, 10188049024), (16, 6367530640), (20, 5094024512), (32, 3183765320), (40, 2547012256), (64, 1591882660), (80, 1273506128), (128, 795941330), (157, 648920320), (160, 636753064), (256, 397970665), (314, 324460160), (320, 318376532), (397, 256625920), (628, 162230080), (640, 159188266), (785, 129784064), (794, 128312960), (1256, 81115040), (1277, 79781120), (1280, 79594133), (1570, 64892032), (1588, 64156480), (1985, 51325184), (2512, 40557520), (2554, 39890560), (3140, 32446016), (3176, 32078240), (3970, 25662592), (5024, 20278760), (5108, 19945280), (6280, 16223008), (6352, 16039120), (6385, 15956224), (7940, 12831296), (10048, 10139380), (10216, 9972640), (12560, 8111504), (12704, 8019560), (12770, 7978112), (15880, 6415648), (20096, 5069690), (20432, 4986320), (25120, 4055752), (25408, 4009780), (25540, 3989056), (31760, 3207824), (40192, 2534845), (40864, 2493160), (50240, 2027876), (50816, 2004890), (51080, 1994528), (62329, 1634560), (63520, 1603912), (81728, 1246580), (100480, 1013938), (101632, 1002445), (102160, 997264), (124658, 817280), (127040, 801956), (163456, 623290), (200489, 508160), (200960, 506969), (204320, 498632), (249316, 408640), (254080, 400978), (311645, 326912)]