156980560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16217}}^1$

素因数の和:16252

約数の個数: 60

約数和(自身を含む): 401200884

約数和(自身を除く): 244220324

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 16217, 32434, 64868, 81085, 129736, 162170, 178387, 259472, 324340, 356774, 648680, 713548, 891935, 1297360, 1427096, 1783870, 1962257, 2854192, 3567740, 3924514, 7135480, 7849028, 9811285, 14270960, 15698056, 19622570, 31396112, 39245140, 78490280, 156980560]

約数ペア:

[(1, 156980560), (2, 78490280), (4, 39245140), (5, 31396112), (8, 19622570), (10, 15698056), (11, 14270960), (16, 9811285), (20, 7849028), (22, 7135480), (40, 3924514), (44, 3567740), (55, 2854192), (80, 1962257), (88, 1783870), (110, 1427096), (121, 1297360), (176, 891935), (220, 713548), (242, 648680), (440, 356774), (484, 324340), (605, 259472), (880, 178387), (968, 162170), (1210, 129736), (1936, 81085), (2420, 64868), (4840, 32434), (9680, 16217)]