61421280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3121}}^1$

素因数の和:3180

約数の個数: 96

約数和(自身を含む): 198259488

約数和(自身を除く): 136838208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1640, 1968, 2460, 3121, 3280, 3936, 4920, 6242, 6560, 9363, 9840, 12484, 15605, 18726, 19680, 24968, 31210, 37452, 46815, 49936, 62420, 74904, 93630, 99872, 124840, 127961, 149808, 187260, 249680, 255922, 299616, 374520, 383883, 499360, 511844, 639805, 749040, 767766, 1023688, 1279610, 1498080, 1535532, 1919415, 2047376, 2559220, 3071064, 3838830, 4094752, 5118440, 6142128, 7677660, 10236880, 12284256, 15355320, 20473760, 30710640, 61421280]

約数ペア:

[(1, 61421280), (2, 30710640), (3, 20473760), (4, 15355320), (5, 12284256), (6, 10236880), (8, 7677660), (10, 6142128), (12, 5118440), (15, 4094752), (16, 3838830), (20, 3071064), (24, 2559220), (30, 2047376), (32, 1919415), (40, 1535532), (41, 1498080), (48, 1279610), (60, 1023688), (80, 767766), (82, 749040), (96, 639805), (120, 511844), (123, 499360), (160, 383883), (164, 374520), (205, 299616), (240, 255922), (246, 249680), (328, 187260), (410, 149808), (480, 127961), (492, 124840), (615, 99872), (656, 93630), (820, 74904), (984, 62420), (1230, 49936), (1312, 46815), (1640, 37452), (1968, 31210), (2460, 24968), (3121, 19680), (3280, 18726), (3936, 15605), (4920, 12484), (6242, 9840), (6560, 9363)]