74782880

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 186157440

約数和(自身を除く): 111374560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 71, 80, 116, 142, 145, 160, 227, 232, 284, 290, 355, 454, 464, 568, 580, 710, 908, 928, 1135, 1136, 1160, 1420, 1816, 2059, 2270, 2272, 2320, 2840, 3632, 4118, 4540, 4640, 5680, 6583, 7264, 8236, 9080, 10295, 11360, 13166, 16117, 16472, 18160, 20590, 26332, 32234, 32915, 32944, 36320, 41180, 52664, 64468, 65830, 65888, 80585, 82360, 105328, 128936, 131660, 161170, 164720, 210656, 257872, 263320, 322340, 329440, 467393, 515744, 526640, 644680, 934786, 1053280, 1289360, 1869572, 2336965, 2578720, 3739144, 4673930, 7478288, 9347860, 14956576, 18695720, 37391440, 74782880]

約数ペア:

[(1, 74782880), (2, 37391440), (4, 18695720), (5, 14956576), (8, 9347860), (10, 7478288), (16, 4673930), (20, 3739144), (29, 2578720), (32, 2336965), (40, 1869572), (58, 1289360), (71, 1053280), (80, 934786), (116, 644680), (142, 526640), (145, 515744), (160, 467393), (227, 329440), (232, 322340), (284, 263320), (290, 257872), (355, 210656), (454, 164720), (464, 161170), (568, 131660), (580, 128936), (710, 105328), (908, 82360), (928, 80585), (1135, 65888), (1136, 65830), (1160, 64468), (1420, 52664), (1816, 41180), (2059, 36320), (2270, 32944), (2272, 32915), (2320, 32234), (2840, 26332), (3632, 20590), (4118, 18160), (4540, 16472), (4640, 16117), (5680, 13166), (6583, 11360), (7264, 10295), (8236, 9080)]