7998865560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7723}}^1$

素因数の和:7887

約数の個数: 256

約数和(自身を含む): 30698265600

約数和(自身を除く): 22699400040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 137, 140, 168, 180, 189, 210, 216, 252, 270, 274, 280, 315, 360, 378, 411, 420, 504, 540, 548, 630, 685, 756, 822, 840, 945, 959, 1080, 1096, 1233, 1260, 1370, 1512, 1644, 1890, 1918, 2055, 2466, 2520, 2740, 2877, 3288, 3699, 3780, 3836, 4110, 4795, 4932, 5480, 5754, 6165, 7398, 7560, 7672, 7723, 8220, 8631, 9590, 9864, 11508, 12330, 14385, 14796, 15446, 16440, 17262, 18495, 19180, 23016, 23169, 24660, 25893, 28770, 29592, 30892, 34524, 36990, 38360, 38615, 43155, 46338, 49320, 51786, 54061, 57540, 61784, 69048, 69507, 73980, 77230, 86310, 92676, 103572, 108122, 115080, 115845, 129465, 139014, 147960, 154460, 162183, 172620, 185352, 207144, 208521, 216244, 231690, 258930, 270305, 278028, 308920, 324366, 345240, 347535, 417042, 432488, 463380, 486549, 517860, 540610, 556056, 648732, 695070, 810915, 834084, 926760, 973098, 1035720, 1042605, 1058051, 1081220, 1297464, 1390140, 1459647, 1621830, 1668168, 1946196, 2085210, 2116102, 2162440, 2432745, 2780280, 2919294, 3174153, 3243660, 3892392, 4170420, 4232204, 4865490, 5290255, 5838588, 6348306, 6487320, 7298235, 7406357, 8340840, 8464408, 9522459, 9730980, 10580510, 11677176, 12696612, 14596470, 14812714, 15870765, 19044918, 19461960, 21161020, 22219071, 25393224, 28567377, 29192940, 29625428, 31741530, 37031785, 38089836, 42322040, 44438142, 47612295, 57134754, 58385880, 59250856, 63483060, 66657213, 74063570, 76179672, 88876284, 95224590, 111095355, 114269508, 126966120, 133314426, 142836885, 148127140, 177752568, 190449180, 199971639, 222190710, 228539016, 266628852, 285673770, 296254280, 333286065, 380898360, 399943278, 444381420, 533257704, 571347540, 666572130, 799886556, 888762840, 999858195, 1142695080, 1333144260, 1599773112, 1999716390, 2666288520, 3999432780, 7998865560]

約数ペア:

[(1, 7998865560), (2, 3999432780), (3, 2666288520), (4, 1999716390), (5, 1599773112), (6, 1333144260), (7, 1142695080), (8, 999858195), (9, 888762840), (10, 799886556), (12, 666572130), (14, 571347540), (15, 533257704), (18, 444381420), (20, 399943278), (21, 380898360), (24, 333286065), (27, 296254280), (28, 285673770), (30, 266628852), (35, 228539016), (36, 222190710), (40, 199971639), (42, 190449180), (45, 177752568), (54, 148127140), (56, 142836885), (60, 133314426), (63, 126966120), (70, 114269508), (72, 111095355), (84, 95224590), (90, 88876284), (105, 76179672), (108, 74063570), (120, 66657213), (126, 63483060), (135, 59250856), (137, 58385880), (140, 57134754), (168, 47612295), (180, 44438142), (189, 42322040), (210, 38089836), (216, 37031785), (252, 31741530), (270, 29625428), (274, 29192940), (280, 28567377), (315, 25393224), (360, 22219071), (378, 21161020), (411, 19461960), (420, 19044918), (504, 15870765), (540, 14812714), (548, 14596470), (630, 12696612), (685, 11677176), (756, 10580510), (822, 9730980), (840, 9522459), (945, 8464408), (959, 8340840), (1080, 7406357), (1096, 7298235), (1233, 6487320), (1260, 6348306), (1370, 5838588), (1512, 5290255), (1644, 4865490), (1890, 4232204), (1918, 4170420), (2055, 3892392), (2466, 3243660), (2520, 3174153), (2740, 2919294), (2877, 2780280), (3288, 2432745), (3699, 2162440), (3780, 2116102), (3836, 2085210), (4110, 1946196), (4795, 1668168), (4932, 1621830), (5480, 1459647), (5754, 1390140), (6165, 1297464), (7398, 1081220), (7560, 1058051), (7672, 1042605), (7723, 1035720), (8220, 973098), (8631, 926760), (9590, 834084), (9864, 810915), (11508, 695070), (12330, 648732), (14385, 556056), (14796, 540610), (15446, 517860), (16440, 486549), (17262, 463380), (18495, 432488), (19180, 417042), (23016, 347535), (23169, 345240), (24660, 324366), (25893, 308920), (28770, 278028), (29592, 270305), (30892, 258930), (34524, 231690), (36990, 216244), (38360, 208521), (38615, 207144), (43155, 185352), (46338, 172620), (49320, 162183), (51786, 154460), (54061, 147960), (57540, 139014), (61784, 129465), (69048, 115845), (69507, 115080), (73980, 108122), (77230, 103572), (86310, 92676)]