128267820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1327}}^1$

素因数の和:1524

約数の個数: 96

約数和(自身を含む): 401587200

約数和(自身を除く): 273319380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 179, 180, 270, 358, 537, 540, 716, 895, 1074, 1327, 1611, 1790, 2148, 2654, 2685, 3222, 3580, 3981, 4833, 5308, 5370, 6444, 6635, 7962, 8055, 9666, 10740, 11943, 13270, 15924, 16110, 19332, 19905, 23886, 24165, 26540, 32220, 35829, 39810, 47772, 48330, 59715, 71658, 79620, 96660, 119430, 143316, 179145, 237533, 238860, 358290, 475066, 712599, 716580, 950132, 1187665, 1425198, 2137797, 2375330, 2850396, 3562995, 4275594, 4750660, 6413391, 7125990, 8551188, 10688985, 12826782, 14251980, 21377970, 25653564, 32066955, 42755940, 64133910, 128267820]

約数ペア:

[(1, 128267820), (2, 64133910), (3, 42755940), (4, 32066955), (5, 25653564), (6, 21377970), (9, 14251980), (10, 12826782), (12, 10688985), (15, 8551188), (18, 7125990), (20, 6413391), (27, 4750660), (30, 4275594), (36, 3562995), (45, 2850396), (54, 2375330), (60, 2137797), (90, 1425198), (108, 1187665), (135, 950132), (179, 716580), (180, 712599), (270, 475066), (358, 358290), (537, 238860), (540, 237533), (716, 179145), (895, 143316), (1074, 119430), (1327, 96660), (1611, 79620), (1790, 71658), (2148, 59715), (2654, 48330), (2685, 47772), (3222, 39810), (3580, 35829), (3981, 32220), (4833, 26540), (5308, 24165), (5370, 23886), (6444, 19905), (6635, 19332), (7962, 16110), (8055, 15924), (9666, 13270), (10740, 11943)]