65809280

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 164083320

約数和(自身を除く): 98274040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 107, 124, 128, 155, 160, 214, 248, 310, 320, 428, 496, 535, 620, 640, 856, 961, 992, 1070, 1240, 1712, 1922, 1984, 2140, 2480, 3317, 3424, 3844, 3968, 4280, 4805, 4960, 6634, 6848, 7688, 8560, 9610, 9920, 13268, 13696, 15376, 16585, 17120, 19220, 19840, 26536, 30752, 33170, 34240, 38440, 53072, 61504, 66340, 68480, 76880, 102827, 106144, 123008, 132680, 153760, 205654, 212288, 265360, 307520, 411308, 424576, 514135, 530720, 615040, 822616, 1028270, 1061440, 1645232, 2056540, 2122880, 3290464, 4113080, 6580928, 8226160, 13161856, 16452320, 32904640, 65809280]

約数ペア:

[(1, 65809280), (2, 32904640), (4, 16452320), (5, 13161856), (8, 8226160), (10, 6580928), (16, 4113080), (20, 3290464), (31, 2122880), (32, 2056540), (40, 1645232), (62, 1061440), (64, 1028270), (80, 822616), (107, 615040), (124, 530720), (128, 514135), (155, 424576), (160, 411308), (214, 307520), (248, 265360), (310, 212288), (320, 205654), (428, 153760), (496, 132680), (535, 123008), (620, 106144), (640, 102827), (856, 76880), (961, 68480), (992, 66340), (1070, 61504), (1240, 53072), (1712, 38440), (1922, 34240), (1984, 33170), (2140, 30752), (2480, 26536), (3317, 19840), (3424, 19220), (3844, 17120), (3968, 16585), (4280, 15376), (4805, 13696), (4960, 13268), (6634, 9920), (6848, 9610), (7688, 8560)]