161036800

素因数分解:

$2^9\times 5^2\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:598

約数の個数: 120

約数和(自身を含む): 417089376

約数和(自身を除く): 256052576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 128, 160, 184, 200, 230, 256, 320, 368, 400, 460, 512, 547, 575, 640, 736, 800, 920, 1094, 1150, 1280, 1472, 1600, 1840, 2188, 2300, 2560, 2735, 2944, 3200, 3680, 4376, 4600, 5470, 5888, 6400, 7360, 8752, 9200, 10940, 11776, 12581, 12800, 13675, 14720, 17504, 18400, 21880, 25162, 27350, 29440, 35008, 36800, 43760, 50324, 54700, 58880, 62905, 70016, 73600, 87520, 100648, 109400, 125810, 140032, 147200, 175040, 201296, 218800, 251620, 280064, 294400, 314525, 350080, 402592, 437600, 503240, 629050, 700160, 805184, 875200, 1006480, 1258100, 1400320, 1610368, 1750400, 2012960, 2516200, 3220736, 3500800, 4025920, 5032400, 6441472, 7001600, 8051840, 10064800, 16103680, 20129600, 32207360, 40259200, 80518400, 161036800]

約数ペア:

[(1, 161036800), (2, 80518400), (4, 40259200), (5, 32207360), (8, 20129600), (10, 16103680), (16, 10064800), (20, 8051840), (23, 7001600), (25, 6441472), (32, 5032400), (40, 4025920), (46, 3500800), (50, 3220736), (64, 2516200), (80, 2012960), (92, 1750400), (100, 1610368), (115, 1400320), (128, 1258100), (160, 1006480), (184, 875200), (200, 805184), (230, 700160), (256, 629050), (320, 503240), (368, 437600), (400, 402592), (460, 350080), (512, 314525), (547, 294400), (575, 280064), (640, 251620), (736, 218800), (800, 201296), (920, 175040), (1094, 147200), (1150, 140032), (1280, 125810), (1472, 109400), (1600, 100648), (1840, 87520), (2188, 73600), (2300, 70016), (2560, 62905), (2735, 58880), (2944, 54700), (3200, 50324), (3680, 43760), (4376, 36800), (4600, 35008), (5470, 29440), (5888, 27350), (6400, 25162), (7360, 21880), (8752, 18400), (9200, 17504), (10940, 14720), (11776, 13675), (12581, 12800)]