81025485760

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1\times {\mathrm{9343}}^1$

素因数の和:10062

約数の個数: 112

約数和(自身を含む): 197968038912

約数和(自身を除く): 116942553152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 661, 820, 1312, 1322, 1640, 2624, 2644, 3280, 3305, 5288, 6560, 6610, 9343, 10576, 13120, 13220, 18686, 21152, 26440, 27101, 37372, 42304, 46715, 52880, 54202, 74744, 93430, 105760, 108404, 135505, 149488, 186860, 211520, 216808, 271010, 298976, 373720, 383063, 433616, 542020, 597952, 747440, 766126, 867232, 1084040, 1494880, 1532252, 1734464, 1915315, 2168080, 2989760, 3064504, 3830630, 4336160, 6129008, 6175723, 7661260, 8672320, 12258016, 12351446, 15322520, 24516032, 24702892, 30645040, 30878615, 49405784, 61290080, 61757230, 98811568, 122580160, 123514460, 197623136, 247028920, 253204643, 395246272, 494057840, 506409286, 988115680, 1012818572, 1266023215, 1976231360, 2025637144, 2532046430, 4051274288, 5064092860, 8102548576, 10128185720, 16205097152, 20256371440, 40512742880, 81025485760]

約数ペア:

[(1, 81025485760), (2, 40512742880), (4, 20256371440), (5, 16205097152), (8, 10128185720), (10, 8102548576), (16, 5064092860), (20, 4051274288), (32, 2532046430), (40, 2025637144), (41, 1976231360), (64, 1266023215), (80, 1012818572), (82, 988115680), (160, 506409286), (164, 494057840), (205, 395246272), (320, 253204643), (328, 247028920), (410, 197623136), (656, 123514460), (661, 122580160), (820, 98811568), (1312, 61757230), (1322, 61290080), (1640, 49405784), (2624, 30878615), (2644, 30645040), (3280, 24702892), (3305, 24516032), (5288, 15322520), (6560, 12351446), (6610, 12258016), (9343, 8672320), (10576, 7661260), (13120, 6175723), (13220, 6129008), (18686, 4336160), (21152, 3830630), (26440, 3064504), (27101, 2989760), (37372, 2168080), (42304, 1915315), (46715, 1734464), (52880, 1532252), (54202, 1494880), (74744, 1084040), (93430, 867232), (105760, 766126), (108404, 747440), (135505, 597952), (149488, 542020), (186860, 433616), (211520, 383063), (216808, 373720), (271010, 298976)]