1330884517840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{311}}^1\times {\mathrm{55663}}^1$

素因数の和:56049

約数の個数: 120

約数和(自身を含む): 3207681195264

約数和(自身を除く): 1876796677424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 311, 496, 620, 622, 961, 1240, 1244, 1555, 1922, 2480, 2488, 3110, 3844, 4805, 4976, 6220, 7688, 9610, 9641, 12440, 15376, 19220, 19282, 24880, 38440, 38564, 48205, 55663, 76880, 77128, 96410, 111326, 154256, 192820, 222652, 278315, 298871, 385640, 445304, 556630, 597742, 771280, 890608, 1113260, 1195484, 1494355, 1725553, 2226520, 2390968, 2988710, 3451106, 4453040, 4781936, 5977420, 6902212, 8627765, 11954840, 13804424, 17255530, 17311193, 23909680, 27608848, 34511060, 34622386, 53492143, 69022120, 69244772, 86555965, 106984286, 138044240, 138489544, 173111930, 213968572, 267460715, 276979088, 346223860, 427937144, 534921430, 536646983, 692447720, 855874288, 1069842860, 1073293966, 1384895440, 2139685720, 2146587932, 2683234915, 4279371440, 4293175864, 5366469830, 8586351728, 10732939660, 16636056473, 21465879320, 33272112946, 42931758640, 66544225892, 83180282365, 133088451784, 166360564730, 266176903568, 332721129460, 665442258920, 1330884517840]

約数ペア:

[(1, 1330884517840), (2, 665442258920), (4, 332721129460), (5, 266176903568), (8, 166360564730), (10, 133088451784), (16, 83180282365), (20, 66544225892), (31, 42931758640), (40, 33272112946), (62, 21465879320), (80, 16636056473), (124, 10732939660), (155, 8586351728), (248, 5366469830), (310, 4293175864), (311, 4279371440), (496, 2683234915), (620, 2146587932), (622, 2139685720), (961, 1384895440), (1240, 1073293966), (1244, 1069842860), (1555, 855874288), (1922, 692447720), (2480, 536646983), (2488, 534921430), (3110, 427937144), (3844, 346223860), (4805, 276979088), (4976, 267460715), (6220, 213968572), (7688, 173111930), (9610, 138489544), (9641, 138044240), (12440, 106984286), (15376, 86555965), (19220, 69244772), (19282, 69022120), (24880, 53492143), (38440, 34622386), (38564, 34511060), (48205, 27608848), (55663, 23909680), (76880, 17311193), (77128, 17255530), (96410, 13804424), (111326, 11954840), (154256, 8627765), (192820, 6902212), (222652, 5977420), (278315, 4781936), (298871, 4453040), (385640, 3451106), (445304, 2988710), (556630, 2390968), (597742, 2226520), (771280, 1725553), (890608, 1494355), (1113260, 1195484)]