70561040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 180363456

約数和(自身を除く): 109802416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 181, 220, 362, 440, 443, 724, 880, 886, 905, 1448, 1772, 1810, 1991, 2215, 2896, 3544, 3620, 3982, 4430, 4873, 7088, 7240, 7964, 8860, 9746, 9955, 14480, 15928, 17720, 19492, 19910, 24365, 31856, 35440, 38984, 39820, 48730, 77968, 79640, 80183, 97460, 159280, 160366, 194920, 320732, 389840, 400915, 641464, 801830, 882013, 1282928, 1603660, 1764026, 3207320, 3528052, 4410065, 6414640, 7056104, 8820130, 14112208, 17640260, 35280520, 70561040]

約数ペア:

[(1, 70561040), (2, 35280520), (4, 17640260), (5, 14112208), (8, 8820130), (10, 7056104), (11, 6414640), (16, 4410065), (20, 3528052), (22, 3207320), (40, 1764026), (44, 1603660), (55, 1282928), (80, 882013), (88, 801830), (110, 641464), (176, 400915), (181, 389840), (220, 320732), (362, 194920), (440, 160366), (443, 159280), (724, 97460), (880, 80183), (886, 79640), (905, 77968), (1448, 48730), (1772, 39820), (1810, 38984), (1991, 35440), (2215, 31856), (2896, 24365), (3544, 19910), (3620, 19492), (3982, 17720), (4430, 15928), (4873, 14480), (7088, 9955), (7240, 9746), (7964, 8860)]