127693280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5581}}^1$

素因数の和:5620

約数の個数: 96

約数和(自身を含む): 354479328

約数和(自身を除く): 226786048

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 4576, 5581, 5720, 11162, 11440, 22324, 22880, 27905, 44648, 55810, 61391, 72553, 89296, 111620, 122782, 145106, 178592, 223240, 245564, 290212, 306955, 362765, 446480, 491128, 580424, 613910, 725530, 798083, 892960, 982256, 1160848, 1227820, 1451060, 1596166, 1964512, 2321696, 2455640, 2902120, 3192332, 3990415, 4911280, 5804240, 6384664, 7980830, 9822560, 11608480, 12769328, 15961660, 25538656, 31923320, 63846640, 127693280]

約数ペア:

[(1, 127693280), (2, 63846640), (4, 31923320), (5, 25538656), (8, 15961660), (10, 12769328), (11, 11608480), (13, 9822560), (16, 7980830), (20, 6384664), (22, 5804240), (26, 4911280), (32, 3990415), (40, 3192332), (44, 2902120), (52, 2455640), (55, 2321696), (65, 1964512), (80, 1596166), (88, 1451060), (104, 1227820), (110, 1160848), (130, 982256), (143, 892960), (160, 798083), (176, 725530), (208, 613910), (220, 580424), (260, 491128), (286, 446480), (352, 362765), (416, 306955), (440, 290212), (520, 245564), (572, 223240), (715, 178592), (880, 145106), (1040, 122782), (1144, 111620), (1430, 89296), (1760, 72553), (2080, 61391), (2288, 55810), (2860, 44648), (4576, 27905), (5581, 22880), (5720, 22324), (11162, 11440)]