25711287160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:862

約数の個数: 256

約数和(自身を含む): 68331110400

約数和(自身を除く): 42619823240

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 95, 104, 124, 127, 130, 152, 155, 190, 247, 248, 254, 260, 310, 380, 403, 494, 508, 520, 589, 620, 635, 661, 760, 806, 988, 1016, 1178, 1235, 1240, 1270, 1322, 1612, 1651, 1976, 2015, 2356, 2413, 2470, 2540, 2644, 2945, 3224, 3302, 3305, 3937, 4030, 4712, 4826, 4940, 5080, 5288, 5890, 6604, 6610, 7657, 7874, 8060, 8255, 8593, 9652, 9880, 11780, 12065, 12559, 13208, 13220, 15314, 15748, 16120, 16510, 17186, 19304, 19685, 20491, 23560, 24130, 25118, 26440, 30628, 31369, 31496, 33020, 34372, 38285, 39370, 40982, 42965, 48260, 50236, 51181, 61256, 62738, 62795, 66040, 68744, 74803, 76570, 78740, 81964, 83947, 85930, 96520, 100472, 102362, 102455, 125476, 125590, 149606, 153140, 156845, 157480, 163267, 163928, 167894, 171860, 204724, 204910, 250952, 251180, 255905, 266383, 299212, 306280, 313690, 326534, 335788, 343720, 374015, 389329, 409448, 409820, 419735, 502360, 511810, 532766, 598424, 627380, 653068, 671576, 748030, 778658, 816335, 819640, 839470, 972439, 1023620, 1065532, 1091311, 1254760, 1306136, 1331915, 1496060, 1557316, 1594993, 1632670, 1678940, 1944878, 1946645, 2047240, 2131064, 2182622, 2602357, 2663830, 2992120, 3114632, 3189986, 3265340, 3357880, 3889756, 3893290, 4365244, 4862195, 5061277, 5204714, 5327660, 5456555, 6379972, 6530680, 7779512, 7786580, 7974965, 8730488, 9724390, 10122554, 10409428, 10655320, 10913110, 12759944, 13011785, 15573160, 15949930, 19448780, 20245108, 20734909, 20818856, 21826220, 25306385, 26023570, 31899860, 33830641, 38897560, 40490216, 41469818, 43652440, 49444783, 50612770, 52047140, 63799720, 67661282, 82939636, 98889566, 101225540, 103674545, 104094280, 135322564, 165879272, 169153205, 197779132, 202451080, 207349090, 247223915, 270645128, 338306410, 395558264, 414698180, 494447830, 642782179, 676612820, 829396360, 988895660, 1285564358, 1353225640, 1977791320, 2571128716, 3213910895, 5142257432, 6427821790, 12855643580, 25711287160]

約数ペア:

[(1, 25711287160), (2, 12855643580), (4, 6427821790), (5, 5142257432), (8, 3213910895), (10, 2571128716), (13, 1977791320), (19, 1353225640), (20, 1285564358), (26, 988895660), (31, 829396360), (38, 676612820), (40, 642782179), (52, 494447830), (62, 414698180), (65, 395558264), (76, 338306410), (95, 270645128), (104, 247223915), (124, 207349090), (127, 202451080), (130, 197779132), (152, 169153205), (155, 165879272), (190, 135322564), (247, 104094280), (248, 103674545), (254, 101225540), (260, 98889566), (310, 82939636), (380, 67661282), (403, 63799720), (494, 52047140), (508, 50612770), (520, 49444783), (589, 43652440), (620, 41469818), (635, 40490216), (661, 38897560), (760, 33830641), (806, 31899860), (988, 26023570), (1016, 25306385), (1178, 21826220), (1235, 20818856), (1240, 20734909), (1270, 20245108), (1322, 19448780), (1612, 15949930), (1651, 15573160), (1976, 13011785), (2015, 12759944), (2356, 10913110), (2413, 10655320), (2470, 10409428), (2540, 10122554), (2644, 9724390), (2945, 8730488), (3224, 7974965), (3302, 7786580), (3305, 7779512), (3937, 6530680), (4030, 6379972), (4712, 5456555), (4826, 5327660), (4940, 5204714), (5080, 5061277), (5288, 4862195), (5890, 4365244), (6604, 3893290), (6610, 3889756), (7657, 3357880), (7874, 3265340), (8060, 3189986), (8255, 3114632), (8593, 2992120), (9652, 2663830), (9880, 2602357), (11780, 2182622), (12065, 2131064), (12559, 2047240), (13208, 1946645), (13220, 1944878), (15314, 1678940), (15748, 1632670), (16120, 1594993), (16510, 1557316), (17186, 1496060), (19304, 1331915), (19685, 1306136), (20491, 1254760), (23560, 1091311), (24130, 1065532), (25118, 1023620), (26440, 972439), (30628, 839470), (31369, 819640), (31496, 816335), (33020, 778658), (34372, 748030), (38285, 671576), (39370, 653068), (40982, 627380), (42965, 598424), (48260, 532766), (50236, 511810), (51181, 502360), (61256, 419735), (62738, 409820), (62795, 409448), (66040, 389329), (68744, 374015), (74803, 343720), (76570, 335788), (78740, 326534), (81964, 313690), (83947, 306280), (85930, 299212), (96520, 266383), (100472, 255905), (102362, 251180), (102455, 250952), (125476, 204910), (125590, 204724), (149606, 171860), (153140, 167894), (156845, 163928), (157480, 163267)]