64874169720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{479}}^1\times {\mathrm{1783}}^1$

素因数の和:2490

約数の個数: 192

約数和(自身を含む): 212401612800

約数和(自身を除く): 147527443080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 211, 360, 422, 479, 633, 844, 958, 1055, 1266, 1437, 1688, 1783, 1899, 1916, 2110, 2395, 2532, 2874, 3165, 3566, 3798, 3832, 4220, 4311, 4790, 5064, 5349, 5748, 6330, 7132, 7185, 7596, 8440, 8622, 8915, 9495, 9580, 10698, 11496, 12660, 14264, 14370, 15192, 16047, 17244, 17830, 18990, 19160, 21396, 21555, 25320, 26745, 28740, 32094, 34488, 35660, 37980, 42792, 43110, 53490, 57480, 64188, 71320, 75960, 80235, 86220, 101069, 106980, 128376, 160470, 172440, 202138, 213960, 303207, 320940, 376213, 404276, 505345, 606414, 641880, 752426, 808552, 854057, 909621, 1010690, 1128639, 1212828, 1504852, 1516035, 1708114, 1819242, 1881065, 2021380, 2257278, 2425656, 2562171, 3009704, 3032070, 3385917, 3416228, 3638484, 3762130, 4042760, 4270285, 4514556, 4548105, 5124342, 5643195, 6064140, 6771834, 6832456, 7276968, 7524260, 7686513, 8540570, 9029112, 9096210, 10248684, 11286390, 12128280, 12810855, 13543668, 15048520, 15373026, 16929585, 17081140, 18192420, 20497368, 22572780, 25621710, 27087336, 30746052, 33859170, 34162280, 36384840, 38432565, 45145560, 51243420, 61492104, 67718340, 76865130, 102486840, 135436680, 153730260, 180206027, 307460520, 360412054, 540618081, 720824108, 901030135, 1081236162, 1441648216, 1621854243, 1802060270, 2162472324, 2703090405, 3243708486, 3604120540, 4324944648, 5406180810, 6487416972, 7208241080, 8109271215, 10812361620, 12974833944, 16218542430, 21624723240, 32437084860, 64874169720]

約数ペア:

[(1, 64874169720), (2, 32437084860), (3, 21624723240), (4, 16218542430), (5, 12974833944), (6, 10812361620), (8, 8109271215), (9, 7208241080), (10, 6487416972), (12, 5406180810), (15, 4324944648), (18, 3604120540), (20, 3243708486), (24, 2703090405), (30, 2162472324), (36, 1802060270), (40, 1621854243), (45, 1441648216), (60, 1081236162), (72, 901030135), (90, 720824108), (120, 540618081), (180, 360412054), (211, 307460520), (360, 180206027), (422, 153730260), (479, 135436680), (633, 102486840), (844, 76865130), (958, 67718340), (1055, 61492104), (1266, 51243420), (1437, 45145560), (1688, 38432565), (1783, 36384840), (1899, 34162280), (1916, 33859170), (2110, 30746052), (2395, 27087336), (2532, 25621710), (2874, 22572780), (3165, 20497368), (3566, 18192420), (3798, 17081140), (3832, 16929585), (4220, 15373026), (4311, 15048520), (4790, 13543668), (5064, 12810855), (5349, 12128280), (5748, 11286390), (6330, 10248684), (7132, 9096210), (7185, 9029112), (7596, 8540570), (8440, 7686513), (8622, 7524260), (8915, 7276968), (9495, 6832456), (9580, 6771834), (10698, 6064140), (11496, 5643195), (12660, 5124342), (14264, 4548105), (14370, 4514556), (15192, 4270285), (16047, 4042760), (17244, 3762130), (17830, 3638484), (18990, 3416228), (19160, 3385917), (21396, 3032070), (21555, 3009704), (25320, 2562171), (26745, 2425656), (28740, 2257278), (32094, 2021380), (34488, 1881065), (35660, 1819242), (37980, 1708114), (42792, 1516035), (43110, 1504852), (53490, 1212828), (57480, 1128639), (64188, 1010690), (71320, 909621), (75960, 854057), (80235, 808552), (86220, 752426), (101069, 641880), (106980, 606414), (128376, 505345), (160470, 404276), (172440, 376213), (202138, 320940), (213960, 303207)]