128070072

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:715

約数の個数: 160

約数和(自身を含む): 403714080

約数和(自身を除く): 275644008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 27, 36, 39, 46, 52, 54, 69, 72, 78, 81, 92, 104, 108, 117, 138, 156, 162, 184, 207, 216, 234, 276, 299, 312, 324, 351, 414, 468, 552, 598, 621, 648, 661, 702, 828, 897, 936, 1053, 1196, 1242, 1322, 1404, 1656, 1794, 1863, 1983, 2106, 2392, 2484, 2644, 2691, 2808, 3588, 3726, 3966, 4212, 4968, 5288, 5382, 5949, 7176, 7452, 7932, 8073, 8424, 8593, 10764, 11898, 14904, 15203, 15864, 16146, 17186, 17847, 21528, 23796, 24219, 25779, 30406, 32292, 34372, 35694, 45609, 47592, 48438, 51558, 53541, 60812, 64584, 68744, 71388, 77337, 91218, 96876, 103116, 107082, 121624, 136827, 142776, 154674, 182436, 193752, 197639, 206232, 214164, 232011, 273654, 309348, 364872, 395278, 410481, 428328, 464022, 547308, 592917, 618696, 696033, 790556, 820962, 928044, 1094616, 1185834, 1231443, 1392066, 1581112, 1641924, 1778751, 1856088, 2371668, 2462886, 2784132, 3283848, 3557502, 4743336, 4925772, 5336253, 5568264, 7115004, 9851544, 10672506, 14230008, 16008759, 21345012, 32017518, 42690024, 64035036, 128070072]

約数ペア:

[(1, 128070072), (2, 64035036), (3, 42690024), (4, 32017518), (6, 21345012), (8, 16008759), (9, 14230008), (12, 10672506), (13, 9851544), (18, 7115004), (23, 5568264), (24, 5336253), (26, 4925772), (27, 4743336), (36, 3557502), (39, 3283848), (46, 2784132), (52, 2462886), (54, 2371668), (69, 1856088), (72, 1778751), (78, 1641924), (81, 1581112), (92, 1392066), (104, 1231443), (108, 1185834), (117, 1094616), (138, 928044), (156, 820962), (162, 790556), (184, 696033), (207, 618696), (216, 592917), (234, 547308), (276, 464022), (299, 428328), (312, 410481), (324, 395278), (351, 364872), (414, 309348), (468, 273654), (552, 232011), (598, 214164), (621, 206232), (648, 197639), (661, 193752), (702, 182436), (828, 154674), (897, 142776), (936, 136827), (1053, 121624), (1196, 107082), (1242, 103116), (1322, 96876), (1404, 91218), (1656, 77337), (1794, 71388), (1863, 68744), (1983, 64584), (2106, 60812), (2392, 53541), (2484, 51558), (2644, 48438), (2691, 47592), (2808, 45609), (3588, 35694), (3726, 34372), (3966, 32292), (4212, 30406), (4968, 25779), (5288, 24219), (5382, 23796), (5949, 21528), (7176, 17847), (7452, 17186), (7932, 16146), (8073, 15864), (8424, 15203), (8593, 14904), (10764, 11898)]