157160960

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5581}}^1$

素因数の和:5615

約数の個数: 80

約数和(自身を含む): 411147792

約数和(自身を除く): 253986832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 5581, 5632, 7040, 11162, 14080, 22324, 27905, 28160, 44648, 55810, 61391, 89296, 111620, 122782, 178592, 223240, 245564, 306955, 357184, 446480, 491128, 613910, 714368, 892960, 982256, 1227820, 1428736, 1785920, 1964512, 2455640, 2857472, 3571840, 3929024, 4911280, 7143680, 7858048, 9822560, 14287360, 15716096, 19645120, 31432192, 39290240, 78580480, 157160960]

約数ペア:

[(1, 157160960), (2, 78580480), (4, 39290240), (5, 31432192), (8, 19645120), (10, 15716096), (11, 14287360), (16, 9822560), (20, 7858048), (22, 7143680), (32, 4911280), (40, 3929024), (44, 3571840), (55, 2857472), (64, 2455640), (80, 1964512), (88, 1785920), (110, 1428736), (128, 1227820), (160, 982256), (176, 892960), (220, 714368), (256, 613910), (320, 491128), (352, 446480), (440, 357184), (512, 306955), (640, 245564), (704, 223240), (880, 178592), (1280, 122782), (1408, 111620), (1760, 89296), (2560, 61391), (2816, 55810), (3520, 44648), (5581, 28160), (5632, 27905), (7040, 22324), (11162, 14080)]