133079440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3121}}^1$

素因数の和:3188

約数の個数: 80

約数和(自身を含む): 341446896

約数和(自身を除く): 208367456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2132, 2665, 3121, 3280, 4264, 5330, 6242, 8528, 10660, 12484, 15605, 21320, 24968, 31210, 40573, 42640, 49936, 62420, 81146, 124840, 127961, 162292, 202865, 249680, 255922, 324584, 405730, 511844, 639805, 649168, 811460, 1023688, 1279610, 1622920, 1663493, 2047376, 2559220, 3245840, 3326986, 5118440, 6653972, 8317465, 10236880, 13307944, 16634930, 26615888, 33269860, 66539720, 133079440]

約数ペア:

[(1, 133079440), (2, 66539720), (4, 33269860), (5, 26615888), (8, 16634930), (10, 13307944), (13, 10236880), (16, 8317465), (20, 6653972), (26, 5118440), (40, 3326986), (41, 3245840), (52, 2559220), (65, 2047376), (80, 1663493), (82, 1622920), (104, 1279610), (130, 1023688), (164, 811460), (205, 649168), (208, 639805), (260, 511844), (328, 405730), (410, 324584), (520, 255922), (533, 249680), (656, 202865), (820, 162292), (1040, 127961), (1066, 124840), (1640, 81146), (2132, 62420), (2665, 49936), (3121, 42640), (3280, 40573), (4264, 31210), (5330, 24968), (6242, 21320), (8528, 15605), (10660, 12484)]