89889280

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 160

約数和(自身を含む): 241640784

約数和(自身を除く): 151751504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 73, 74, 80, 104, 128, 130, 146, 148, 160, 185, 208, 256, 260, 292, 296, 320, 365, 370, 416, 481, 512, 520, 584, 592, 640, 730, 740, 832, 949, 962, 1040, 1168, 1184, 1280, 1460, 1480, 1664, 1898, 1924, 2080, 2336, 2368, 2405, 2560, 2701, 2920, 2960, 3328, 3796, 3848, 4160, 4672, 4736, 4745, 4810, 5402, 5840, 5920, 6656, 7592, 7696, 8320, 9344, 9472, 9490, 9620, 10804, 11680, 11840, 13505, 15184, 15392, 16640, 18688, 18944, 18980, 19240, 21608, 23360, 23680, 27010, 30368, 30784, 33280, 35113, 37376, 37960, 38480, 43216, 46720, 47360, 54020, 60736, 61568, 70226, 75920, 76960, 86432, 93440, 94720, 108040, 121472, 123136, 140452, 151840, 153920, 172864, 175565, 186880, 216080, 242944, 246272, 280904, 303680, 307840, 345728, 351130, 432160, 485888, 561808, 607360, 615680, 691456, 702260, 864320, 1123616, 1214720, 1231360, 1382912, 1404520, 1728640, 2247232, 2429440, 2809040, 3457280, 4494464, 5618080, 6914560, 8988928, 11236160, 17977856, 22472320, 44944640, 89889280]

約数ペア:

[(1, 89889280), (2, 44944640), (4, 22472320), (5, 17977856), (8, 11236160), (10, 8988928), (13, 6914560), (16, 5618080), (20, 4494464), (26, 3457280), (32, 2809040), (37, 2429440), (40, 2247232), (52, 1728640), (64, 1404520), (65, 1382912), (73, 1231360), (74, 1214720), (80, 1123616), (104, 864320), (128, 702260), (130, 691456), (146, 615680), (148, 607360), (160, 561808), (185, 485888), (208, 432160), (256, 351130), (260, 345728), (292, 307840), (296, 303680), (320, 280904), (365, 246272), (370, 242944), (416, 216080), (481, 186880), (512, 175565), (520, 172864), (584, 153920), (592, 151840), (640, 140452), (730, 123136), (740, 121472), (832, 108040), (949, 94720), (962, 93440), (1040, 86432), (1168, 76960), (1184, 75920), (1280, 70226), (1460, 61568), (1480, 60736), (1664, 54020), (1898, 47360), (1924, 46720), (2080, 43216), (2336, 38480), (2368, 37960), (2405, 37376), (2560, 35113), (2701, 33280), (2920, 30784), (2960, 30368), (3328, 27010), (3796, 23680), (3848, 23360), (4160, 21608), (4672, 19240), (4736, 18980), (4745, 18944), (4810, 18688), (5402, 16640), (5840, 15392), (5920, 15184), (6656, 13505), (7592, 11840), (7696, 11680), (8320, 10804), (9344, 9620), (9472, 9490)]