122686720

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 323990352

約数和(自身を除く): 201303632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 101, 104, 128, 130, 146, 160, 202, 208, 256, 260, 292, 320, 365, 404, 416, 505, 520, 584, 640, 730, 808, 832, 949, 1010, 1040, 1168, 1280, 1313, 1460, 1616, 1664, 1898, 2020, 2080, 2336, 2626, 2920, 3232, 3328, 3796, 4040, 4160, 4672, 4745, 5252, 5840, 6464, 6565, 7373, 7592, 8080, 8320, 9344, 9490, 10504, 11680, 12928, 13130, 14746, 15184, 16160, 16640, 18688, 18980, 21008, 23360, 25856, 26260, 29492, 30368, 32320, 36865, 37960, 42016, 46720, 52520, 58984, 60736, 64640, 73730, 75920, 84032, 93440, 95849, 105040, 117968, 121472, 129280, 147460, 151840, 168064, 191698, 210080, 235936, 242944, 294920, 303680, 336128, 383396, 420160, 471872, 479245, 589840, 607360, 766792, 840320, 943744, 958490, 1179680, 1214720, 1533584, 1680640, 1887488, 1916980, 2359360, 3067168, 3833960, 4718720, 6134336, 7667920, 9437440, 12268672, 15335840, 24537344, 30671680, 61343360, 122686720]

約数ペア:

[(1, 122686720), (2, 61343360), (4, 30671680), (5, 24537344), (8, 15335840), (10, 12268672), (13, 9437440), (16, 7667920), (20, 6134336), (26, 4718720), (32, 3833960), (40, 3067168), (52, 2359360), (64, 1916980), (65, 1887488), (73, 1680640), (80, 1533584), (101, 1214720), (104, 1179680), (128, 958490), (130, 943744), (146, 840320), (160, 766792), (202, 607360), (208, 589840), (256, 479245), (260, 471872), (292, 420160), (320, 383396), (365, 336128), (404, 303680), (416, 294920), (505, 242944), (520, 235936), (584, 210080), (640, 191698), (730, 168064), (808, 151840), (832, 147460), (949, 129280), (1010, 121472), (1040, 117968), (1168, 105040), (1280, 95849), (1313, 93440), (1460, 84032), (1616, 75920), (1664, 73730), (1898, 64640), (2020, 60736), (2080, 58984), (2336, 52520), (2626, 46720), (2920, 42016), (3232, 37960), (3328, 36865), (3796, 32320), (4040, 30368), (4160, 29492), (4672, 26260), (4745, 25856), (5252, 23360), (5840, 21008), (6464, 18980), (6565, 18688), (7373, 16640), (7592, 16160), (8080, 15184), (8320, 14746), (9344, 13130), (9490, 12928), (10504, 11680)]