163764320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:424

約数の個数: 96

約数和(自身を含む): 403958016

約数和(自身を除く): 240193696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 137, 155, 160, 241, 248, 274, 310, 482, 496, 548, 620, 685, 964, 992, 1096, 1205, 1240, 1370, 1928, 2192, 2410, 2480, 2740, 3856, 4247, 4384, 4820, 4960, 5480, 7471, 7712, 8494, 9640, 10960, 14942, 16988, 19280, 21235, 21920, 29884, 33017, 33976, 37355, 38560, 42470, 59768, 66034, 67952, 74710, 84940, 119536, 132068, 135904, 149420, 165085, 169880, 239072, 264136, 298840, 330170, 339760, 528272, 597680, 660340, 679520, 1023527, 1056544, 1195360, 1320680, 2047054, 2641360, 4094108, 5117635, 5282720, 8188216, 10235270, 16376432, 20470540, 32752864, 40941080, 81882160, 163764320]

約数ペア:

[(1, 163764320), (2, 81882160), (4, 40941080), (5, 32752864), (8, 20470540), (10, 16376432), (16, 10235270), (20, 8188216), (31, 5282720), (32, 5117635), (40, 4094108), (62, 2641360), (80, 2047054), (124, 1320680), (137, 1195360), (155, 1056544), (160, 1023527), (241, 679520), (248, 660340), (274, 597680), (310, 528272), (482, 339760), (496, 330170), (548, 298840), (620, 264136), (685, 239072), (964, 169880), (992, 165085), (1096, 149420), (1205, 135904), (1240, 132068), (1370, 119536), (1928, 84940), (2192, 74710), (2410, 67952), (2480, 66034), (2740, 59768), (3856, 42470), (4247, 38560), (4384, 37355), (4820, 33976), (4960, 33017), (5480, 29884), (7471, 21920), (7712, 21235), (8494, 19280), (9640, 16988), (10960, 14942)]