80448228

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:551

約数の個数: 120

約数和(自身を含む): 243936000

約数和(自身を除く): 163487772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 79, 81, 84, 108, 126, 158, 162, 189, 237, 252, 316, 324, 378, 449, 474, 553, 567, 711, 756, 898, 948, 1106, 1134, 1347, 1422, 1659, 1796, 2133, 2212, 2268, 2694, 2844, 3143, 3318, 4041, 4266, 4977, 5388, 6286, 6399, 6636, 8082, 8532, 9429, 9954, 12123, 12572, 12798, 14931, 16164, 18858, 19908, 24246, 25596, 28287, 29862, 35471, 36369, 37716, 44793, 48492, 56574, 59724, 70942, 72738, 84861, 89586, 106413, 113148, 141884, 145476, 169722, 179172, 212826, 248297, 254583, 319239, 339444, 425652, 496594, 509166, 638478, 744891, 957717, 993188, 1018332, 1276956, 1489782, 1915434, 2234673, 2873151, 2979564, 3830868, 4469346, 5746302, 6704019, 8938692, 11492604, 13408038, 20112057, 26816076, 40224114, 80448228]

約数ペア:

[(1, 80448228), (2, 40224114), (3, 26816076), (4, 20112057), (6, 13408038), (7, 11492604), (9, 8938692), (12, 6704019), (14, 5746302), (18, 4469346), (21, 3830868), (27, 2979564), (28, 2873151), (36, 2234673), (42, 1915434), (54, 1489782), (63, 1276956), (79, 1018332), (81, 993188), (84, 957717), (108, 744891), (126, 638478), (158, 509166), (162, 496594), (189, 425652), (237, 339444), (252, 319239), (316, 254583), (324, 248297), (378, 212826), (449, 179172), (474, 169722), (553, 145476), (567, 141884), (711, 113148), (756, 106413), (898, 89586), (948, 84861), (1106, 72738), (1134, 70942), (1347, 59724), (1422, 56574), (1659, 48492), (1796, 44793), (2133, 37716), (2212, 36369), (2268, 35471), (2694, 29862), (2844, 28287), (3143, 25596), (3318, 24246), (4041, 19908), (4266, 18858), (4977, 16164), (5388, 14931), (6286, 12798), (6399, 12572), (6636, 12123), (8082, 9954), (8532, 9429)]