51643320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4261}}^1$

素因数の和:4376

約数の個数: 64

約数和(自身を含む): 156500640

約数和(自身を除く): 104857320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 4261, 6060, 8522, 12120, 12783, 17044, 21305, 25566, 34088, 42610, 51132, 63915, 85220, 102264, 127830, 170440, 255660, 430361, 511320, 860722, 1291083, 1721444, 2151805, 2582166, 3442888, 4303610, 5164332, 6455415, 8607220, 10328664, 12910830, 17214440, 25821660, 51643320]

約数ペア:

[(1, 51643320), (2, 25821660), (3, 17214440), (4, 12910830), (5, 10328664), (6, 8607220), (8, 6455415), (10, 5164332), (12, 4303610), (15, 3442888), (20, 2582166), (24, 2151805), (30, 1721444), (40, 1291083), (60, 860722), (101, 511320), (120, 430361), (202, 255660), (303, 170440), (404, 127830), (505, 102264), (606, 85220), (808, 63915), (1010, 51132), (1212, 42610), (1515, 34088), (2020, 25566), (2424, 21305), (3030, 17044), (4040, 12783), (4261, 12120), (6060, 8522)]