1025428480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:254

約数の個数: 176

約数和(自身を含む): 2641121280

約数和(自身を除く): 1615692800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 83, 95, 127, 128, 152, 160, 166, 190, 254, 256, 304, 320, 332, 380, 415, 508, 512, 608, 635, 640, 664, 760, 830, 1016, 1024, 1216, 1270, 1280, 1328, 1520, 1577, 1660, 2032, 2413, 2432, 2540, 2560, 2656, 3040, 3154, 3320, 4064, 4826, 4864, 5080, 5120, 5312, 6080, 6308, 6640, 7885, 8128, 9652, 9728, 10160, 10541, 10624, 12065, 12160, 12616, 13280, 15770, 16256, 19304, 19456, 20320, 21082, 21248, 24130, 24320, 25232, 26560, 31540, 32512, 38608, 40640, 42164, 42496, 48260, 48640, 50464, 52705, 53120, 63080, 65024, 77216, 81280, 84328, 84992, 96520, 97280, 100928, 105410, 106240, 126160, 130048, 154432, 162560, 168656, 193040, 200279, 201856, 210820, 212480, 252320, 308864, 325120, 337312, 386080, 400558, 403712, 421640, 424960, 504640, 617728, 650240, 674624, 772160, 801116, 807424, 843280, 1001395, 1009280, 1235456, 1349248, 1544320, 1602232, 1614848, 1686560, 2002790, 2018560, 2470912, 2698496, 3088640, 3204464, 3373120, 4005580, 4037120, 5396992, 6177280, 6408928, 6746240, 8011160, 8074240, 10793984, 12354560, 12817856, 13492480, 16022320, 25635712, 26984960, 32044640, 51271424, 53969920, 64089280, 102542848, 128178560, 205085696, 256357120, 512714240, 1025428480]

約数ペア:

[(1, 1025428480), (2, 512714240), (4, 256357120), (5, 205085696), (8, 128178560), (10, 102542848), (16, 64089280), (19, 53969920), (20, 51271424), (32, 32044640), (38, 26984960), (40, 25635712), (64, 16022320), (76, 13492480), (80, 12817856), (83, 12354560), (95, 10793984), (127, 8074240), (128, 8011160), (152, 6746240), (160, 6408928), (166, 6177280), (190, 5396992), (254, 4037120), (256, 4005580), (304, 3373120), (320, 3204464), (332, 3088640), (380, 2698496), (415, 2470912), (508, 2018560), (512, 2002790), (608, 1686560), (635, 1614848), (640, 1602232), (664, 1544320), (760, 1349248), (830, 1235456), (1016, 1009280), (1024, 1001395), (1216, 843280), (1270, 807424), (1280, 801116), (1328, 772160), (1520, 674624), (1577, 650240), (1660, 617728), (2032, 504640), (2413, 424960), (2432, 421640), (2540, 403712), (2560, 400558), (2656, 386080), (3040, 337312), (3154, 325120), (3320, 308864), (4064, 252320), (4826, 212480), (4864, 210820), (5080, 201856), (5120, 200279), (5312, 193040), (6080, 168656), (6308, 162560), (6640, 154432), (7885, 130048), (8128, 126160), (9652, 106240), (9728, 105410), (10160, 100928), (10541, 97280), (10624, 96520), (12065, 84992), (12160, 84328), (12616, 81280), (13280, 77216), (15770, 65024), (16256, 63080), (19304, 53120), (19456, 52705), (20320, 50464), (21082, 48640), (21248, 48260), (24130, 42496), (24320, 42164), (25232, 40640), (26560, 38608), (31540, 32512)]