1000978680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6353}}^1$

素因数の和:6481

約数の個数: 128

約数和(自身を含む): 3266464320

約数和(自身を除く): 2265485640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 195, 202, 260, 303, 312, 390, 404, 505, 520, 606, 780, 808, 1010, 1212, 1313, 1515, 1560, 2020, 2424, 2626, 3030, 3939, 4040, 5252, 6060, 6353, 6565, 7878, 10504, 12120, 12706, 13130, 15756, 19059, 19695, 25412, 26260, 31512, 31765, 38118, 39390, 50824, 52520, 63530, 76236, 78780, 82589, 95295, 127060, 152472, 157560, 165178, 190590, 247767, 254120, 330356, 381180, 412945, 495534, 641653, 660712, 762360, 825890, 991068, 1238835, 1283306, 1651780, 1924959, 1982136, 2477670, 2566612, 3208265, 3303560, 3849918, 4955340, 5133224, 6416530, 7699836, 8341489, 9624795, 9910680, 12833060, 15399672, 16682978, 19249590, 25024467, 25666120, 33365956, 38499180, 41707445, 50048934, 66731912, 76998360, 83414890, 100097868, 125122335, 166829780, 200195736, 250244670, 333659560, 500489340, 1000978680]

約数ペア:

[(1, 1000978680), (2, 500489340), (3, 333659560), (4, 250244670), (5, 200195736), (6, 166829780), (8, 125122335), (10, 100097868), (12, 83414890), (13, 76998360), (15, 66731912), (20, 50048934), (24, 41707445), (26, 38499180), (30, 33365956), (39, 25666120), (40, 25024467), (52, 19249590), (60, 16682978), (65, 15399672), (78, 12833060), (101, 9910680), (104, 9624795), (120, 8341489), (130, 7699836), (156, 6416530), (195, 5133224), (202, 4955340), (260, 3849918), (303, 3303560), (312, 3208265), (390, 2566612), (404, 2477670), (505, 1982136), (520, 1924959), (606, 1651780), (780, 1283306), (808, 1238835), (1010, 991068), (1212, 825890), (1313, 762360), (1515, 660712), (1560, 641653), (2020, 495534), (2424, 412945), (2626, 381180), (3030, 330356), (3939, 254120), (4040, 247767), (5252, 190590), (6060, 165178), (6353, 157560), (6565, 152472), (7878, 127060), (10504, 95295), (12120, 82589), (12706, 78780), (13130, 76236), (15756, 63530), (19059, 52520), (19695, 50824), (25412, 39390), (26260, 38118), (31512, 31765)]