61938960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{631}}^1$

素因数の和:1056

約数の個数: 80

約数和(自身を含む): 192785280

約数和(自身を除く): 130846320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 409, 631, 818, 1227, 1262, 1636, 1893, 2045, 2454, 2524, 3155, 3272, 3786, 4090, 4908, 5048, 6135, 6310, 6544, 7572, 8180, 9465, 9816, 10096, 12270, 12620, 15144, 16360, 18930, 19632, 24540, 25240, 30288, 32720, 37860, 49080, 50480, 75720, 98160, 151440, 258079, 516158, 774237, 1032316, 1290395, 1548474, 2064632, 2580790, 3096948, 3871185, 4129264, 5161580, 6193896, 7742370, 10323160, 12387792, 15484740, 20646320, 30969480, 61938960]

約数ペア:

[(1, 61938960), (2, 30969480), (3, 20646320), (4, 15484740), (5, 12387792), (6, 10323160), (8, 7742370), (10, 6193896), (12, 5161580), (15, 4129264), (16, 3871185), (20, 3096948), (24, 2580790), (30, 2064632), (40, 1548474), (48, 1290395), (60, 1032316), (80, 774237), (120, 516158), (240, 258079), (409, 151440), (631, 98160), (818, 75720), (1227, 50480), (1262, 49080), (1636, 37860), (1893, 32720), (2045, 30288), (2454, 25240), (2524, 24540), (3155, 19632), (3272, 18930), (3786, 16360), (4090, 15144), (4908, 12620), (5048, 12270), (6135, 10096), (6310, 9816), (6544, 9465), (7572, 8180)]