61530720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{128189}}^1$

素因数の和:128207

約数の個数: 48

約数和(自身を含む): 193823280

約数和(自身を除く): 132292560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 128189, 256378, 384567, 512756, 640945, 769134, 1025512, 1281890, 1538268, 1922835, 2051024, 2563780, 3076536, 3845670, 4102048, 5127560, 6153072, 7691340, 10255120, 12306144, 15382680, 20510240, 30765360, 61530720]

約数ペア:

[(1, 61530720), (2, 30765360), (3, 20510240), (4, 15382680), (5, 12306144), (6, 10255120), (8, 7691340), (10, 6153072), (12, 5127560), (15, 4102048), (16, 3845670), (20, 3076536), (24, 2563780), (30, 2051024), (32, 1922835), (40, 1538268), (48, 1281890), (60, 1025512), (80, 769134), (96, 640945), (120, 512756), (160, 384567), (240, 256378), (480, 128189)]