147891040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7639}}^1$

素因数の和:7676

約数の個数: 72

約数和(自身を含む): 384093360

約数和(自身を除く): 236202320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 7639, 9680, 15278, 19360, 30556, 38195, 61112, 76390, 84029, 122224, 152780, 168058, 244448, 305560, 336116, 420145, 611120, 672232, 840290, 924319, 1222240, 1344464, 1680580, 1848638, 2688928, 3361160, 3697276, 4621595, 6722320, 7394552, 9243190, 13444640, 14789104, 18486380, 29578208, 36972760, 73945520, 147891040]

約数ペア:

[(1, 147891040), (2, 73945520), (4, 36972760), (5, 29578208), (8, 18486380), (10, 14789104), (11, 13444640), (16, 9243190), (20, 7394552), (22, 6722320), (32, 4621595), (40, 3697276), (44, 3361160), (55, 2688928), (80, 1848638), (88, 1680580), (110, 1344464), (121, 1222240), (160, 924319), (176, 840290), (220, 672232), (242, 611120), (352, 420145), (440, 336116), (484, 305560), (605, 244448), (880, 168058), (968, 152780), (1210, 122224), (1760, 84029), (1936, 76390), (2420, 61112), (3872, 38195), (4840, 30556), (7639, 19360), (9680, 15278)]