133103360

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 362278560

約数和(自身を除く): 229175200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 320, 380, 416, 421, 494, 520, 608, 640, 760, 832, 842, 988, 1040, 1216, 1235, 1280, 1520, 1664, 1684, 1976, 2080, 2105, 2432, 2470, 3040, 3328, 3368, 3952, 4160, 4210, 4864, 4940, 5473, 6080, 6736, 7904, 7999, 8320, 8420, 9880, 10946, 12160, 13472, 15808, 15998, 16640, 16840, 19760, 21892, 24320, 26944, 27365, 31616, 31996, 33680, 39520, 39995, 43784, 53888, 54730, 63232, 63992, 67360, 79040, 79990, 87568, 103987, 107776, 109460, 127984, 134720, 158080, 159980, 175136, 207974, 218920, 255968, 269440, 316160, 319960, 350272, 415948, 437840, 511936, 519935, 538880, 639920, 700544, 831896, 875680, 1023872, 1039870, 1279840, 1401088, 1663792, 1751360, 2047744, 2079740, 2559680, 3327584, 3502720, 4159480, 5119360, 6655168, 7005440, 8318960, 10238720, 13310336, 16637920, 26620672, 33275840, 66551680, 133103360]

約数ペア:

[(1, 133103360), (2, 66551680), (4, 33275840), (5, 26620672), (8, 16637920), (10, 13310336), (13, 10238720), (16, 8318960), (19, 7005440), (20, 6655168), (26, 5119360), (32, 4159480), (38, 3502720), (40, 3327584), (52, 2559680), (64, 2079740), (65, 2047744), (76, 1751360), (80, 1663792), (95, 1401088), (104, 1279840), (128, 1039870), (130, 1023872), (152, 875680), (160, 831896), (190, 700544), (208, 639920), (247, 538880), (256, 519935), (260, 511936), (304, 437840), (320, 415948), (380, 350272), (416, 319960), (421, 316160), (494, 269440), (520, 255968), (608, 218920), (640, 207974), (760, 175136), (832, 159980), (842, 158080), (988, 134720), (1040, 127984), (1216, 109460), (1235, 107776), (1280, 103987), (1520, 87568), (1664, 79990), (1684, 79040), (1976, 67360), (2080, 63992), (2105, 63232), (2432, 54730), (2470, 53888), (3040, 43784), (3328, 39995), (3368, 39520), (3952, 33680), (4160, 31996), (4210, 31616), (4864, 27365), (4940, 26944), (5473, 24320), (6080, 21892), (6736, 19760), (7904, 16840), (7999, 16640), (8320, 15998), (8420, 15808), (9880, 13472), (10946, 12160)]