26534520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:410

約数の個数: 128

約数和(自身を含む): 89856000

約数和(自身を除く): 63321480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 311, 316, 360, 395, 474, 540, 622, 632, 711, 790, 933, 948, 1080, 1185, 1244, 1422, 1555, 1580, 1866, 1896, 2133, 2370, 2488, 2799, 2844, 3110, 3160, 3555, 3732, 4266, 4665, 4740, 5598, 5688, 6220, 7110, 7464, 8397, 8532, 9330, 9480, 10665, 11196, 12440, 13995, 14220, 16794, 17064, 18660, 21330, 22392, 24569, 27990, 28440, 33588, 37320, 41985, 42660, 49138, 55980, 67176, 73707, 83970, 85320, 98276, 111960, 122845, 147414, 167940, 196552, 221121, 245690, 294828, 335880, 368535, 442242, 491380, 589656, 663363, 737070, 884484, 982760, 1105605, 1326726, 1474140, 1768968, 2211210, 2653452, 2948280, 3316815, 4422420, 5306904, 6633630, 8844840, 13267260, 26534520]

約数ペア:

[(1, 26534520), (2, 13267260), (3, 8844840), (4, 6633630), (5, 5306904), (6, 4422420), (8, 3316815), (9, 2948280), (10, 2653452), (12, 2211210), (15, 1768968), (18, 1474140), (20, 1326726), (24, 1105605), (27, 982760), (30, 884484), (36, 737070), (40, 663363), (45, 589656), (54, 491380), (60, 442242), (72, 368535), (79, 335880), (90, 294828), (108, 245690), (120, 221121), (135, 196552), (158, 167940), (180, 147414), (216, 122845), (237, 111960), (270, 98276), (311, 85320), (316, 83970), (360, 73707), (395, 67176), (474, 55980), (540, 49138), (622, 42660), (632, 41985), (711, 37320), (790, 33588), (933, 28440), (948, 27990), (1080, 24569), (1185, 22392), (1244, 21330), (1422, 18660), (1555, 17064), (1580, 16794), (1866, 14220), (1896, 13995), (2133, 12440), (2370, 11196), (2488, 10665), (2799, 9480), (2844, 9330), (3110, 8532), (3160, 8397), (3555, 7464), (3732, 7110), (4266, 6220), (4665, 5688), (4740, 5598)]