64824540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8929}}^1$

素因数の和:8963

約数の個数: 72

約数和(自身を含む): 199531920

約数和(自身を除く): 134707380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 8929, 17858, 26787, 35716, 44645, 53574, 89290, 98219, 107148, 133935, 178580, 196438, 267870, 294657, 392876, 491095, 535740, 589314, 982190, 1080409, 1178628, 1473285, 1964380, 2160818, 2946570, 3241227, 4321636, 5402045, 5893140, 6482454, 10804090, 12964908, 16206135, 21608180, 32412270, 64824540]

約数ペア:

[(1, 64824540), (2, 32412270), (3, 21608180), (4, 16206135), (5, 12964908), (6, 10804090), (10, 6482454), (11, 5893140), (12, 5402045), (15, 4321636), (20, 3241227), (22, 2946570), (30, 2160818), (33, 1964380), (44, 1473285), (55, 1178628), (60, 1080409), (66, 982190), (110, 589314), (121, 535740), (132, 491095), (165, 392876), (220, 294657), (242, 267870), (330, 196438), (363, 178580), (484, 133935), (605, 107148), (660, 98219), (726, 89290), (1210, 53574), (1452, 44645), (1815, 35716), (2420, 26787), (3630, 17858), (7260, 8929)]