163002880

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1617

約数の個数: 80

約数和(自身を含む): 400614984

約数和(自身を除く): 237612104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 512, 640, 656, 820, 1280, 1312, 1553, 1640, 2560, 2624, 3106, 3280, 5248, 6212, 6560, 7765, 10496, 12424, 13120, 15530, 20992, 24848, 26240, 31060, 49696, 52480, 62120, 63673, 99392, 104960, 124240, 127346, 198784, 248480, 254692, 318365, 397568, 496960, 509384, 636730, 795136, 993920, 1018768, 1273460, 1987840, 2037536, 2546920, 3975680, 4075072, 5093840, 8150144, 10187680, 16300288, 20375360, 32600576, 40750720, 81501440, 163002880]

約数ペア:

[(1, 163002880), (2, 81501440), (4, 40750720), (5, 32600576), (8, 20375360), (10, 16300288), (16, 10187680), (20, 8150144), (32, 5093840), (40, 4075072), (41, 3975680), (64, 2546920), (80, 2037536), (82, 1987840), (128, 1273460), (160, 1018768), (164, 993920), (205, 795136), (256, 636730), (320, 509384), (328, 496960), (410, 397568), (512, 318365), (640, 254692), (656, 248480), (820, 198784), (1280, 127346), (1312, 124240), (1553, 104960), (1640, 99392), (2560, 63673), (2624, 62120), (3106, 52480), (3280, 49696), (5248, 31060), (6212, 26240), (6560, 24848), (7765, 20992), (10496, 15530), (12424, 13120)]