8255582080

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:445

約数の個数: 256

約数和(自身を含む): 21767616000

約数和(自身を除く): 13512033920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 59, 64, 74, 76, 80, 95, 118, 128, 148, 152, 160, 185, 190, 236, 295, 296, 304, 311, 320, 370, 380, 472, 590, 592, 608, 622, 640, 703, 740, 760, 944, 1121, 1180, 1184, 1216, 1244, 1406, 1480, 1520, 1555, 1888, 2183, 2242, 2360, 2368, 2432, 2488, 2812, 2960, 3040, 3110, 3515, 3776, 4366, 4484, 4720, 4736, 4976, 5605, 5624, 5909, 5920, 6080, 6220, 7030, 7552, 8732, 8968, 9440, 9952, 10915, 11210, 11248, 11507, 11818, 11840, 12160, 12440, 14060, 17464, 17936, 18349, 18880, 19904, 21830, 22420, 22496, 23014, 23636, 23680, 24880, 28120, 29545, 34928, 35872, 36698, 37760, 39808, 41477, 43660, 44840, 44992, 46028, 47272, 49760, 56240, 57535, 59090, 69856, 71744, 73396, 82954, 87320, 89680, 89984, 91745, 92056, 94544, 99520, 112480, 115070, 118180, 139712, 143488, 146792, 165908, 174640, 179360, 183490, 184112, 189088, 199040, 207385, 218633, 224960, 230140, 236360, 279424, 293584, 331816, 348631, 349280, 358720, 366980, 368224, 378176, 414770, 437266, 449920, 460280, 472720, 587168, 663632, 678913, 697262, 698560, 717440, 733960, 736448, 756352, 829540, 874532, 920560, 945440, 1093165, 1174336, 1327264, 1357826, 1394524, 1397120, 1467920, 1472896, 1659080, 1743155, 1749064, 1841120, 1890880, 2186330, 2348672, 2654528, 2715652, 2789048, 2935840, 3318160, 3394565, 3486310, 3498128, 3682240, 3781760, 4372660, 5309056, 5431304, 5578096, 5871680, 6636320, 6789130, 6972620, 6996256, 7364480, 8745320, 10862608, 11156192, 11743360, 12899347, 13272640, 13578260, 13945240, 13992512, 17490640, 21725216, 22312384, 25798694, 26545280, 27156520, 27890480, 27985024, 34981280, 43450432, 44624768, 51597388, 54313040, 55780960, 64496735, 69962560, 86900864, 103194776, 108626080, 111561920, 128993470, 139925120, 206389552, 217252160, 223123840, 257986940, 412779104, 434504320, 515973880, 825558208, 1031947760, 1651116416, 2063895520, 4127791040, 8255582080]

約数ペア:

[(1, 8255582080), (2, 4127791040), (4, 2063895520), (5, 1651116416), (8, 1031947760), (10, 825558208), (16, 515973880), (19, 434504320), (20, 412779104), (32, 257986940), (37, 223123840), (38, 217252160), (40, 206389552), (59, 139925120), (64, 128993470), (74, 111561920), (76, 108626080), (80, 103194776), (95, 86900864), (118, 69962560), (128, 64496735), (148, 55780960), (152, 54313040), (160, 51597388), (185, 44624768), (190, 43450432), (236, 34981280), (295, 27985024), (296, 27890480), (304, 27156520), (311, 26545280), (320, 25798694), (370, 22312384), (380, 21725216), (472, 17490640), (590, 13992512), (592, 13945240), (608, 13578260), (622, 13272640), (640, 12899347), (703, 11743360), (740, 11156192), (760, 10862608), (944, 8745320), (1121, 7364480), (1180, 6996256), (1184, 6972620), (1216, 6789130), (1244, 6636320), (1406, 5871680), (1480, 5578096), (1520, 5431304), (1555, 5309056), (1888, 4372660), (2183, 3781760), (2242, 3682240), (2360, 3498128), (2368, 3486310), (2432, 3394565), (2488, 3318160), (2812, 2935840), (2960, 2789048), (3040, 2715652), (3110, 2654528), (3515, 2348672), (3776, 2186330), (4366, 1890880), (4484, 1841120), (4720, 1749064), (4736, 1743155), (4976, 1659080), (5605, 1472896), (5624, 1467920), (5909, 1397120), (5920, 1394524), (6080, 1357826), (6220, 1327264), (7030, 1174336), (7552, 1093165), (8732, 945440), (8968, 920560), (9440, 874532), (9952, 829540), (10915, 756352), (11210, 736448), (11248, 733960), (11507, 717440), (11818, 698560), (11840, 697262), (12160, 678913), (12440, 663632), (14060, 587168), (17464, 472720), (17936, 460280), (18349, 449920), (18880, 437266), (19904, 414770), (21830, 378176), (22420, 368224), (22496, 366980), (23014, 358720), (23636, 349280), (23680, 348631), (24880, 331816), (28120, 293584), (29545, 279424), (34928, 236360), (35872, 230140), (36698, 224960), (37760, 218633), (39808, 207385), (41477, 199040), (43660, 189088), (44840, 184112), (44992, 183490), (46028, 179360), (47272, 174640), (49760, 165908), (56240, 146792), (57535, 143488), (59090, 139712), (69856, 118180), (71744, 115070), (73396, 112480), (82954, 99520), (87320, 94544), (89680, 92056), (89984, 91745)]