13361920

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 38116512

約数和(自身を除く): 24754592

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 73, 80, 88, 104, 110, 128, 130, 143, 146, 160, 176, 208, 220, 256, 260, 286, 292, 320, 352, 365, 416, 440, 520, 572, 584, 640, 704, 715, 730, 803, 832, 880, 949, 1040, 1144, 1168, 1280, 1408, 1430, 1460, 1606, 1664, 1760, 1898, 2080, 2288, 2336, 2816, 2860, 2920, 3212, 3328, 3520, 3796, 4015, 4160, 4576, 4672, 4745, 5720, 5840, 6424, 7040, 7592, 8030, 8320, 9152, 9344, 9490, 10439, 11440, 11680, 12848, 14080, 15184, 16060, 16640, 18304, 18688, 18980, 20878, 22880, 23360, 25696, 30368, 32120, 36608, 37960, 41756, 45760, 46720, 51392, 52195, 60736, 64240, 75920, 83512, 91520, 93440, 102784, 104390, 121472, 128480, 151840, 167024, 183040, 205568, 208780, 242944, 256960, 303680, 334048, 417560, 513920, 607360, 668096, 835120, 1027840, 1214720, 1336192, 1670240, 2672384, 3340480, 6680960, 13361920]

約数ペア:

[(1, 13361920), (2, 6680960), (4, 3340480), (5, 2672384), (8, 1670240), (10, 1336192), (11, 1214720), (13, 1027840), (16, 835120), (20, 668096), (22, 607360), (26, 513920), (32, 417560), (40, 334048), (44, 303680), (52, 256960), (55, 242944), (64, 208780), (65, 205568), (73, 183040), (80, 167024), (88, 151840), (104, 128480), (110, 121472), (128, 104390), (130, 102784), (143, 93440), (146, 91520), (160, 83512), (176, 75920), (208, 64240), (220, 60736), (256, 52195), (260, 51392), (286, 46720), (292, 45760), (320, 41756), (352, 37960), (365, 36608), (416, 32120), (440, 30368), (520, 25696), (572, 23360), (584, 22880), (640, 20878), (704, 18980), (715, 18688), (730, 18304), (803, 16640), (832, 16060), (880, 15184), (949, 14080), (1040, 12848), (1144, 11680), (1168, 11440), (1280, 10439), (1408, 9490), (1430, 9344), (1460, 9152), (1606, 8320), (1664, 8030), (1760, 7592), (1898, 7040), (2080, 6424), (2288, 5840), (2336, 5720), (2816, 4745), (2860, 4672), (2920, 4576), (3212, 4160), (3328, 4015), (3520, 3796)]