161755698880

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{245501}}^1$

素因数の和:245618

約数の個数: 112

約数和(自身を含む): 404076651840

約数和(自身を除く): 242320952960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 71, 80, 116, 142, 145, 160, 232, 284, 290, 320, 355, 464, 568, 580, 710, 928, 1136, 1160, 1420, 1856, 2059, 2272, 2320, 2840, 4118, 4544, 4640, 5680, 8236, 9280, 10295, 11360, 16472, 20590, 22720, 32944, 41180, 65888, 82360, 131776, 164720, 245501, 329440, 491002, 658880, 982004, 1227505, 1964008, 2455010, 3928016, 4910020, 7119529, 7856032, 9820040, 14239058, 15712064, 17430571, 19640080, 28478116, 34861142, 35597645, 39280160, 56956232, 69722284, 71195290, 78560320, 87152855, 113912464, 139444568, 142390580, 174305710, 227824928, 278889136, 284781160, 348611420, 455649856, 505486559, 557778272, 569562320, 697222840, 1010973118, 1115556544, 1139124640, 1394445680, 2021946236, 2278249280, 2527432795, 2788891360, 4043892472, 5054865590, 5577782720, 8087784944, 10109731180, 16175569888, 20219462360, 32351139776, 40438924720, 80877849440, 161755698880]

約数ペア:

[(1, 161755698880), (2, 80877849440), (4, 40438924720), (5, 32351139776), (8, 20219462360), (10, 16175569888), (16, 10109731180), (20, 8087784944), (29, 5577782720), (32, 5054865590), (40, 4043892472), (58, 2788891360), (64, 2527432795), (71, 2278249280), (80, 2021946236), (116, 1394445680), (142, 1139124640), (145, 1115556544), (160, 1010973118), (232, 697222840), (284, 569562320), (290, 557778272), (320, 505486559), (355, 455649856), (464, 348611420), (568, 284781160), (580, 278889136), (710, 227824928), (928, 174305710), (1136, 142390580), (1160, 139444568), (1420, 113912464), (1856, 87152855), (2059, 78560320), (2272, 71195290), (2320, 69722284), (2840, 56956232), (4118, 39280160), (4544, 35597645), (4640, 34861142), (5680, 28478116), (8236, 19640080), (9280, 17430571), (10295, 15712064), (11360, 14239058), (16472, 9820040), (20590, 7856032), (22720, 7119529), (32944, 4910020), (41180, 3928016), (65888, 2455010), (82360, 1964008), (131776, 1227505), (164720, 982004), (245501, 658880), (329440, 491002)]