80149446

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 206438400

約数和(自身を除く): 126288954

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 31, 39, 54, 58, 62, 78, 87, 93, 117, 127, 174, 186, 234, 254, 261, 279, 351, 377, 381, 403, 522, 558, 702, 754, 762, 783, 806, 837, 899, 1131, 1143, 1209, 1566, 1651, 1674, 1798, 2262, 2286, 2418, 2697, 3302, 3393, 3429, 3627, 3683, 3937, 4953, 5394, 6786, 6858, 7254, 7366, 7874, 8091, 9906, 10179, 10881, 11049, 11687, 11811, 14859, 16182, 20358, 21762, 22098, 23374, 23622, 24273, 29718, 33147, 35061, 35433, 44577, 47879, 48546, 51181, 66294, 70122, 70866, 89154, 95758, 99441, 102362, 105183, 106299, 114173, 143637, 153543, 198882, 210366, 212598, 228346, 287274, 307086, 315549, 342519, 430911, 460629, 631098, 685038, 861822, 921258, 1027557, 1292733, 1381887, 1484249, 2055114, 2585466, 2763774, 2968498, 3082671, 4452747, 6165342, 8905494, 13358241, 26716482, 40074723, 80149446]

約数ペア:

[(1, 80149446), (2, 40074723), (3, 26716482), (6, 13358241), (9, 8905494), (13, 6165342), (18, 4452747), (26, 3082671), (27, 2968498), (29, 2763774), (31, 2585466), (39, 2055114), (54, 1484249), (58, 1381887), (62, 1292733), (78, 1027557), (87, 921258), (93, 861822), (117, 685038), (127, 631098), (174, 460629), (186, 430911), (234, 342519), (254, 315549), (261, 307086), (279, 287274), (351, 228346), (377, 212598), (381, 210366), (403, 198882), (522, 153543), (558, 143637), (702, 114173), (754, 106299), (762, 105183), (783, 102362), (806, 99441), (837, 95758), (899, 89154), (1131, 70866), (1143, 70122), (1209, 66294), (1566, 51181), (1651, 48546), (1674, 47879), (1798, 44577), (2262, 35433), (2286, 35061), (2418, 33147), (2697, 29718), (3302, 24273), (3393, 23622), (3429, 23374), (3627, 22098), (3683, 21762), (3937, 20358), (4953, 16182), (5394, 14859), (6786, 11811), (6858, 11687), (7254, 11049), (7366, 10881), (7874, 10179), (8091, 9906)]