808218320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1657}}^1$

素因数の和:1757

約数の個数: 160

約数和(自身を含む): 2348683008

約数和(自身を除く): 1540464688

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 80, 91, 104, 112, 130, 134, 140, 182, 208, 260, 268, 280, 335, 364, 455, 469, 520, 536, 560, 670, 728, 871, 910, 938, 1040, 1072, 1340, 1456, 1657, 1742, 1820, 1876, 2345, 2680, 3314, 3484, 3640, 3752, 4355, 4690, 5360, 6097, 6628, 6968, 7280, 7504, 8285, 8710, 9380, 11599, 12194, 13256, 13936, 16570, 17420, 18760, 21541, 23198, 24388, 26512, 30485, 33140, 34840, 37520, 43082, 46396, 48776, 57995, 60970, 66280, 69680, 86164, 92792, 97552, 107705, 111019, 115990, 121940, 132560, 150787, 172328, 185584, 215410, 222038, 231980, 243880, 301574, 344656, 430820, 444076, 463960, 487760, 555095, 603148, 753935, 777133, 861640, 888152, 927920, 1110190, 1206296, 1443247, 1507870, 1554266, 1723280, 1776304, 2220380, 2412592, 2886494, 3015740, 3108532, 3885665, 4440760, 5772988, 6031480, 6217064, 7216235, 7771330, 8881520, 10102729, 11545976, 12062960, 12434128, 14432470, 15542660, 20205458, 23091952, 28864940, 31085320, 40410916, 50513645, 57729880, 62170640, 80821832, 101027290, 115459760, 161643664, 202054580, 404109160, 808218320]

約数ペア:

[(1, 808218320), (2, 404109160), (4, 202054580), (5, 161643664), (7, 115459760), (8, 101027290), (10, 80821832), (13, 62170640), (14, 57729880), (16, 50513645), (20, 40410916), (26, 31085320), (28, 28864940), (35, 23091952), (40, 20205458), (52, 15542660), (56, 14432470), (65, 12434128), (67, 12062960), (70, 11545976), (80, 10102729), (91, 8881520), (104, 7771330), (112, 7216235), (130, 6217064), (134, 6031480), (140, 5772988), (182, 4440760), (208, 3885665), (260, 3108532), (268, 3015740), (280, 2886494), (335, 2412592), (364, 2220380), (455, 1776304), (469, 1723280), (520, 1554266), (536, 1507870), (560, 1443247), (670, 1206296), (728, 1110190), (871, 927920), (910, 888152), (938, 861640), (1040, 777133), (1072, 753935), (1340, 603148), (1456, 555095), (1657, 487760), (1742, 463960), (1820, 444076), (1876, 430820), (2345, 344656), (2680, 301574), (3314, 243880), (3484, 231980), (3640, 222038), (3752, 215410), (4355, 185584), (4690, 172328), (5360, 150787), (6097, 132560), (6628, 121940), (6968, 115990), (7280, 111019), (7504, 107705), (8285, 97552), (8710, 92792), (9380, 86164), (11599, 69680), (12194, 66280), (13256, 60970), (13936, 57995), (16570, 48776), (17420, 46396), (18760, 43082), (21541, 37520), (23198, 34840), (24388, 33140), (26512, 30485)]