180533120

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 456062400

約数和(自身を除く): 275529280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 71, 80, 116, 128, 137, 142, 145, 160, 232, 274, 284, 290, 320, 355, 464, 548, 568, 580, 640, 685, 710, 928, 1096, 1136, 1160, 1370, 1420, 1856, 2059, 2192, 2272, 2320, 2740, 2840, 3712, 3973, 4118, 4384, 4544, 4640, 5480, 5680, 7946, 8236, 8768, 9088, 9280, 9727, 10295, 10960, 11360, 15892, 16472, 17536, 18560, 19454, 19865, 20590, 21920, 22720, 31784, 32944, 38908, 39730, 41180, 43840, 45440, 48635, 63568, 65888, 77816, 79460, 82360, 87680, 97270, 127136, 131776, 155632, 158920, 164720, 194540, 254272, 263552, 282083, 311264, 317840, 329440, 389080, 508544, 564166, 622528, 635680, 658880, 778160, 1128332, 1245056, 1271360, 1317760, 1410415, 1556320, 2256664, 2542720, 2820830, 3112640, 4513328, 5641660, 6225280, 9026656, 11283320, 18053312, 22566640, 36106624, 45133280, 90266560, 180533120]

約数ペア:

[(1, 180533120), (2, 90266560), (4, 45133280), (5, 36106624), (8, 22566640), (10, 18053312), (16, 11283320), (20, 9026656), (29, 6225280), (32, 5641660), (40, 4513328), (58, 3112640), (64, 2820830), (71, 2542720), (80, 2256664), (116, 1556320), (128, 1410415), (137, 1317760), (142, 1271360), (145, 1245056), (160, 1128332), (232, 778160), (274, 658880), (284, 635680), (290, 622528), (320, 564166), (355, 508544), (464, 389080), (548, 329440), (568, 317840), (580, 311264), (640, 282083), (685, 263552), (710, 254272), (928, 194540), (1096, 164720), (1136, 158920), (1160, 155632), (1370, 131776), (1420, 127136), (1856, 97270), (2059, 87680), (2192, 82360), (2272, 79460), (2320, 77816), (2740, 65888), (2840, 63568), (3712, 48635), (3973, 45440), (4118, 43840), (4384, 41180), (4544, 39730), (4640, 38908), (5480, 32944), (5680, 31784), (7946, 22720), (8236, 21920), (8768, 20590), (9088, 19865), (9280, 19454), (9727, 18560), (10295, 17536), (10960, 16472), (11360, 15892)]