83172840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40771}}^1$

素因数の和:40802

約数の個数: 64

約数和(自身を含む): 264202560

約数和(自身を除く): 181029720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 40771, 81542, 122313, 163084, 203855, 244626, 326168, 407710, 489252, 611565, 693107, 815420, 978504, 1223130, 1386214, 1630840, 2079321, 2446260, 2772428, 3465535, 4158642, 4892520, 5544856, 6931070, 8317284, 10396605, 13862140, 16634568, 20793210, 27724280, 41586420, 83172840]

約数ペア:

[(1, 83172840), (2, 41586420), (3, 27724280), (4, 20793210), (5, 16634568), (6, 13862140), (8, 10396605), (10, 8317284), (12, 6931070), (15, 5544856), (17, 4892520), (20, 4158642), (24, 3465535), (30, 2772428), (34, 2446260), (40, 2079321), (51, 1630840), (60, 1386214), (68, 1223130), (85, 978504), (102, 815420), (120, 693107), (136, 611565), (170, 489252), (204, 407710), (255, 326168), (340, 244626), (408, 203855), (510, 163084), (680, 122313), (1020, 81542), (2040, 40771)]