91399440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 160

約数和(自身を含む): 313372800

約数和(自身を除く): 221973360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 89, 110, 120, 132, 165, 176, 178, 220, 240, 264, 267, 330, 356, 389, 440, 445, 528, 534, 660, 712, 778, 880, 890, 979, 1068, 1167, 1320, 1335, 1424, 1556, 1780, 1945, 1958, 2136, 2334, 2640, 2670, 2937, 3112, 3560, 3890, 3916, 4272, 4279, 4668, 4895, 5340, 5835, 5874, 6224, 7120, 7780, 7832, 8558, 9336, 9790, 10680, 11670, 11748, 12837, 14685, 15560, 15664, 17116, 18672, 19580, 21360, 21395, 23340, 23496, 25674, 29370, 31120, 34232, 34621, 39160, 42790, 46680, 46992, 51348, 58740, 64185, 68464, 69242, 78320, 85580, 93360, 102696, 103863, 117480, 128370, 138484, 171160, 173105, 205392, 207726, 234960, 256740, 276968, 342320, 346210, 380831, 415452, 513480, 519315, 553936, 692420, 761662, 830904, 1026960, 1038630, 1142493, 1384840, 1523324, 1661808, 1904155, 2077260, 2284986, 2769680, 3046648, 3808310, 4154520, 4569972, 5712465, 6093296, 7616620, 8309040, 9139944, 11424930, 15233240, 18279888, 22849860, 30466480, 45699720, 91399440]

約数ペア:

[(1, 91399440), (2, 45699720), (3, 30466480), (4, 22849860), (5, 18279888), (6, 15233240), (8, 11424930), (10, 9139944), (11, 8309040), (12, 7616620), (15, 6093296), (16, 5712465), (20, 4569972), (22, 4154520), (24, 3808310), (30, 3046648), (33, 2769680), (40, 2284986), (44, 2077260), (48, 1904155), (55, 1661808), (60, 1523324), (66, 1384840), (80, 1142493), (88, 1038630), (89, 1026960), (110, 830904), (120, 761662), (132, 692420), (165, 553936), (176, 519315), (178, 513480), (220, 415452), (240, 380831), (264, 346210), (267, 342320), (330, 276968), (356, 256740), (389, 234960), (440, 207726), (445, 205392), (528, 173105), (534, 171160), (660, 138484), (712, 128370), (778, 117480), (880, 103863), (890, 102696), (979, 93360), (1068, 85580), (1167, 78320), (1320, 69242), (1335, 68464), (1424, 64185), (1556, 58740), (1780, 51348), (1945, 46992), (1958, 46680), (2136, 42790), (2334, 39160), (2640, 34621), (2670, 34232), (2937, 31120), (3112, 29370), (3560, 25674), (3890, 23496), (3916, 23340), (4272, 21395), (4279, 21360), (4668, 19580), (4895, 18672), (5340, 17116), (5835, 15664), (5874, 15560), (6224, 14685), (7120, 12837), (7780, 11748), (7832, 11670), (8558, 10680), (9336, 9790)]