128829440

素因数分解:

$2^{11}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:597

約数の個数: 96

約数和(自身を含む): 323144640

約数和(自身を除く): 194315200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 547, 640, 736, 920, 1024, 1094, 1280, 1472, 1840, 2048, 2188, 2560, 2735, 2944, 3680, 4376, 5120, 5470, 5888, 7360, 8752, 10240, 10940, 11776, 12581, 14720, 17504, 21880, 23552, 25162, 29440, 35008, 43760, 47104, 50324, 58880, 62905, 70016, 87520, 100648, 117760, 125810, 140032, 175040, 201296, 235520, 251620, 280064, 350080, 402592, 503240, 560128, 700160, 805184, 1006480, 1120256, 1400320, 1610368, 2012960, 2800640, 3220736, 4025920, 5601280, 6441472, 8051840, 12882944, 16103680, 25765888, 32207360, 64414720, 128829440]

約数ペア:

[(1, 128829440), (2, 64414720), (4, 32207360), (5, 25765888), (8, 16103680), (10, 12882944), (16, 8051840), (20, 6441472), (23, 5601280), (32, 4025920), (40, 3220736), (46, 2800640), (64, 2012960), (80, 1610368), (92, 1400320), (115, 1120256), (128, 1006480), (160, 805184), (184, 700160), (230, 560128), (256, 503240), (320, 402592), (368, 350080), (460, 280064), (512, 251620), (547, 235520), (640, 201296), (736, 175040), (920, 140032), (1024, 125810), (1094, 117760), (1280, 100648), (1472, 87520), (1840, 70016), (2048, 62905), (2188, 58880), (2560, 50324), (2735, 47104), (2944, 43760), (3680, 35008), (4376, 29440), (5120, 25162), (5470, 23552), (5888, 21880), (7360, 17504), (8752, 14720), (10240, 12581), (10940, 11776)]