131966480

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 317122560

約数和(自身を除く): 185156080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 73, 80, 118, 146, 236, 292, 295, 365, 383, 472, 584, 590, 730, 766, 944, 1168, 1180, 1460, 1532, 1915, 2360, 2920, 3064, 3830, 4307, 4720, 5840, 6128, 7660, 8614, 15320, 17228, 21535, 22597, 27959, 30640, 34456, 43070, 45194, 55918, 68912, 86140, 90388, 111836, 112985, 139795, 172280, 180776, 223672, 225970, 279590, 344560, 361552, 447344, 451940, 559180, 903880, 1118360, 1649581, 1807760, 2236720, 3299162, 6598324, 8247905, 13196648, 16495810, 26393296, 32991620, 65983240, 131966480]

約数ペア:

[(1, 131966480), (2, 65983240), (4, 32991620), (5, 26393296), (8, 16495810), (10, 13196648), (16, 8247905), (20, 6598324), (40, 3299162), (59, 2236720), (73, 1807760), (80, 1649581), (118, 1118360), (146, 903880), (236, 559180), (292, 451940), (295, 447344), (365, 361552), (383, 344560), (472, 279590), (584, 225970), (590, 223672), (730, 180776), (766, 172280), (944, 139795), (1168, 112985), (1180, 111836), (1460, 90388), (1532, 86140), (1915, 68912), (2360, 55918), (2920, 45194), (3064, 43070), (3830, 34456), (4307, 30640), (4720, 27959), (5840, 22597), (6128, 21535), (7660, 17228), (8614, 15320)]