1625876520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{51517}}^1$

素因数の和:51794

約数の個数: 64

約数和(自身を含む): 4896270720

約数和(自身を除く): 3270394200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1315, 1578, 2104, 2630, 3156, 3945, 5260, 6312, 7890, 10520, 15780, 31560, 51517, 103034, 154551, 206068, 257585, 309102, 412136, 515170, 618204, 772755, 1030340, 1236408, 1545510, 2060680, 3091020, 6182040, 13548971, 27097942, 40646913, 54195884, 67744855, 81293826, 108391768, 135489710, 162587652, 203234565, 270979420, 325175304, 406469130, 541958840, 812938260, 1625876520]

約数ペア:

[(1, 1625876520), (2, 812938260), (3, 541958840), (4, 406469130), (5, 325175304), (6, 270979420), (8, 203234565), (10, 162587652), (12, 135489710), (15, 108391768), (20, 81293826), (24, 67744855), (30, 54195884), (40, 40646913), (60, 27097942), (120, 13548971), (263, 6182040), (526, 3091020), (789, 2060680), (1052, 1545510), (1315, 1236408), (1578, 1030340), (2104, 772755), (2630, 618204), (3156, 515170), (3945, 412136), (5260, 309102), (6312, 257585), (7890, 206068), (10520, 154551), (15780, 103034), (31560, 51517)]