86377720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15101}}^1$

素因数の和:15136

約数の個数: 64

約数和(自身を含む): 228342240

約数和(自身を除く): 141964520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 15101, 30202, 60404, 75505, 120808, 151010, 166111, 196313, 302020, 332222, 392626, 604040, 664444, 785252, 830555, 981565, 1328888, 1570504, 1661110, 1963130, 2159443, 3322220, 3926260, 4318886, 6644440, 7852520, 8637772, 10797215, 17275544, 21594430, 43188860, 86377720]

約数ペア:

[(1, 86377720), (2, 43188860), (4, 21594430), (5, 17275544), (8, 10797215), (10, 8637772), (11, 7852520), (13, 6644440), (20, 4318886), (22, 3926260), (26, 3322220), (40, 2159443), (44, 1963130), (52, 1661110), (55, 1570504), (65, 1328888), (88, 981565), (104, 830555), (110, 785252), (130, 664444), (143, 604040), (220, 392626), (260, 332222), (286, 302020), (440, 196313), (520, 166111), (572, 151010), (715, 120808), (1144, 75505), (1430, 60404), (2860, 30202), (5720, 15101)]