68526480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 160

約数和(自身を含む): 234949248

約数和(自身を除く): 166422768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 101, 110, 120, 132, 165, 176, 202, 220, 240, 257, 264, 303, 330, 404, 440, 505, 514, 528, 606, 660, 771, 808, 880, 1010, 1028, 1111, 1212, 1285, 1320, 1515, 1542, 1616, 2020, 2056, 2222, 2424, 2570, 2640, 2827, 3030, 3084, 3333, 3855, 4040, 4112, 4444, 4848, 5140, 5555, 5654, 6060, 6168, 6666, 7710, 8080, 8481, 8888, 10280, 11110, 11308, 12120, 12336, 13332, 14135, 15420, 16665, 16962, 17776, 20560, 22220, 22616, 24240, 25957, 26664, 28270, 30840, 33330, 33924, 42405, 44440, 45232, 51914, 53328, 56540, 61680, 66660, 67848, 77871, 84810, 88880, 103828, 113080, 129785, 133320, 135696, 155742, 169620, 207656, 226160, 259570, 266640, 285527, 311484, 339240, 389355, 415312, 519140, 571054, 622968, 678480, 778710, 856581, 1038280, 1142108, 1245936, 1427635, 1557420, 1713162, 2076560, 2284216, 2855270, 3114840, 3426324, 4282905, 4568432, 5710540, 6229680, 6852648, 8565810, 11421080, 13705296, 17131620, 22842160, 34263240, 68526480]

約数ペア:

[(1, 68526480), (2, 34263240), (3, 22842160), (4, 17131620), (5, 13705296), (6, 11421080), (8, 8565810), (10, 6852648), (11, 6229680), (12, 5710540), (15, 4568432), (16, 4282905), (20, 3426324), (22, 3114840), (24, 2855270), (30, 2284216), (33, 2076560), (40, 1713162), (44, 1557420), (48, 1427635), (55, 1245936), (60, 1142108), (66, 1038280), (80, 856581), (88, 778710), (101, 678480), (110, 622968), (120, 571054), (132, 519140), (165, 415312), (176, 389355), (202, 339240), (220, 311484), (240, 285527), (257, 266640), (264, 259570), (303, 226160), (330, 207656), (404, 169620), (440, 155742), (505, 135696), (514, 133320), (528, 129785), (606, 113080), (660, 103828), (771, 88880), (808, 84810), (880, 77871), (1010, 67848), (1028, 66660), (1111, 61680), (1212, 56540), (1285, 53328), (1320, 51914), (1515, 45232), (1542, 44440), (1616, 42405), (2020, 33924), (2056, 33330), (2222, 30840), (2424, 28270), (2570, 26664), (2640, 25957), (2827, 24240), (3030, 22616), (3084, 22220), (3333, 20560), (3855, 17776), (4040, 16962), (4112, 16665), (4444, 15420), (4848, 14135), (5140, 13332), (5555, 12336), (5654, 12120), (6060, 11308), (6168, 11110), (6666, 10280), (7710, 8888), (8080, 8481)]