15920712

素因数分解:

$2^3\times 3^4\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:408

約数の個数: 80

約数和(自身を含む): 45302400

約数和(自身を除く): 29381688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 81, 108, 158, 162, 216, 237, 311, 316, 324, 474, 622, 632, 648, 711, 933, 948, 1244, 1422, 1866, 1896, 2133, 2488, 2799, 2844, 3732, 4266, 5598, 5688, 6399, 7464, 8397, 8532, 11196, 12798, 16794, 17064, 22392, 24569, 25191, 25596, 33588, 49138, 50382, 51192, 67176, 73707, 98276, 100764, 147414, 196552, 201528, 221121, 294828, 442242, 589656, 663363, 884484, 1326726, 1768968, 1990089, 2653452, 3980178, 5306904, 7960356, 15920712]

約数ペア:

[(1, 15920712), (2, 7960356), (3, 5306904), (4, 3980178), (6, 2653452), (8, 1990089), (9, 1768968), (12, 1326726), (18, 884484), (24, 663363), (27, 589656), (36, 442242), (54, 294828), (72, 221121), (79, 201528), (81, 196552), (108, 147414), (158, 100764), (162, 98276), (216, 73707), (237, 67176), (311, 51192), (316, 50382), (324, 49138), (474, 33588), (622, 25596), (632, 25191), (648, 24569), (711, 22392), (933, 17064), (948, 16794), (1244, 12798), (1422, 11196), (1866, 8532), (1896, 8397), (2133, 7464), (2488, 6399), (2799, 5688), (2844, 5598), (3732, 4266)]