64098480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{653}}^1$

素因数の和:1078

約数の個数: 80

約数和(自身を含む): 199496160

約数和(自身を除く): 135397680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 409, 653, 818, 1227, 1306, 1636, 1959, 2045, 2454, 2612, 3265, 3272, 3918, 4090, 4908, 5224, 6135, 6530, 6544, 7836, 8180, 9795, 9816, 10448, 12270, 13060, 15672, 16360, 19590, 19632, 24540, 26120, 31344, 32720, 39180, 49080, 52240, 78360, 98160, 156720, 267077, 534154, 801231, 1068308, 1335385, 1602462, 2136616, 2670770, 3204924, 4006155, 4273232, 5341540, 6409848, 8012310, 10683080, 12819696, 16024620, 21366160, 32049240, 64098480]

約数ペア:

[(1, 64098480), (2, 32049240), (3, 21366160), (4, 16024620), (5, 12819696), (6, 10683080), (8, 8012310), (10, 6409848), (12, 5341540), (15, 4273232), (16, 4006155), (20, 3204924), (24, 2670770), (30, 2136616), (40, 1602462), (48, 1335385), (60, 1068308), (80, 801231), (120, 534154), (240, 267077), (409, 156720), (653, 98160), (818, 78360), (1227, 52240), (1306, 49080), (1636, 39180), (1959, 32720), (2045, 31344), (2454, 26120), (2612, 24540), (3265, 19632), (3272, 19590), (3918, 16360), (4090, 15672), (4908, 13060), (5224, 12270), (6135, 10448), (6530, 9816), (6544, 9795), (7836, 8180)]