70879160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3929}}^1$

素因数の和:3992

約数の個数: 64

約数和(自身を含む): 178264800

約数和(自身を除く): 107385640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 3929, 4510, 7858, 9020, 15716, 18040, 19645, 31432, 39290, 43219, 78580, 86438, 157160, 161089, 172876, 216095, 322178, 345752, 432190, 644356, 805445, 864380, 1288712, 1610890, 1728760, 1771979, 3221780, 3543958, 6443560, 7087916, 8859895, 14175832, 17719790, 35439580, 70879160]

約数ペア:

[(1, 70879160), (2, 35439580), (4, 17719790), (5, 14175832), (8, 8859895), (10, 7087916), (11, 6443560), (20, 3543958), (22, 3221780), (40, 1771979), (41, 1728760), (44, 1610890), (55, 1288712), (82, 864380), (88, 805445), (110, 644356), (164, 432190), (205, 345752), (220, 322178), (328, 216095), (410, 172876), (440, 161089), (451, 157160), (820, 86438), (902, 78580), (1640, 43219), (1804, 39290), (2255, 31432), (3608, 19645), (3929, 18040), (4510, 15716), (7858, 9020)]