12654320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 34283520

約数和(自身を除く): 21629200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 112, 118, 140, 236, 280, 295, 383, 413, 472, 560, 590, 766, 826, 944, 1180, 1532, 1652, 1915, 2065, 2360, 2681, 3064, 3304, 3830, 4130, 4720, 5362, 6128, 6608, 7660, 8260, 10724, 13405, 15320, 16520, 21448, 22597, 26810, 30640, 33040, 42896, 45194, 53620, 90388, 107240, 112985, 158179, 180776, 214480, 225970, 316358, 361552, 451940, 632716, 790895, 903880, 1265432, 1581790, 1807760, 2530864, 3163580, 6327160, 12654320]

約数ペア:

[(1, 12654320), (2, 6327160), (4, 3163580), (5, 2530864), (7, 1807760), (8, 1581790), (10, 1265432), (14, 903880), (16, 790895), (20, 632716), (28, 451940), (35, 361552), (40, 316358), (56, 225970), (59, 214480), (70, 180776), (80, 158179), (112, 112985), (118, 107240), (140, 90388), (236, 53620), (280, 45194), (295, 42896), (383, 33040), (413, 30640), (472, 26810), (560, 22597), (590, 21448), (766, 16520), (826, 15320), (944, 13405), (1180, 10724), (1532, 8260), (1652, 7660), (1915, 6608), (2065, 6128), (2360, 5362), (2681, 4720), (3064, 4130), (3304, 3830)]