260123874880

素因数分解:

$2^6\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4491089}}^1$

素因数の和:4491287

約数の個数: 56

約数和(自身を含む): 622842325560

約数和(自身を除く): 362718450680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 181, 320, 362, 724, 905, 1448, 1810, 2896, 3620, 5792, 7240, 11584, 14480, 28960, 57920, 4491089, 8982178, 17964356, 22455445, 35928712, 44910890, 71857424, 89821780, 143714848, 179643560, 287429696, 359287120, 718574240, 812887109, 1437148480, 1625774218, 3251548436, 4064435545, 6503096872, 8128871090, 13006193744, 16257742180, 26012387488, 32515484360, 52024774976, 65030968720, 130061937440, 260123874880]

約数ペア:

[(1, 260123874880), (2, 130061937440), (4, 65030968720), (5, 52024774976), (8, 32515484360), (10, 26012387488), (16, 16257742180), (20, 13006193744), (32, 8128871090), (40, 6503096872), (64, 4064435545), (80, 3251548436), (160, 1625774218), (181, 1437148480), (320, 812887109), (362, 718574240), (724, 359287120), (905, 287429696), (1448, 179643560), (1810, 143714848), (2896, 89821780), (3620, 71857424), (5792, 44910890), (7240, 35928712), (11584, 22455445), (14480, 17964356), (28960, 8982178), (57920, 4491089)]