80728488

素因数分解:

$2^3\times 3^5\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 229188960

約数和(自身を除く): 148460472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 131, 162, 216, 243, 262, 317, 324, 393, 486, 524, 634, 648, 786, 951, 972, 1048, 1179, 1268, 1572, 1902, 1944, 2358, 2536, 2853, 3144, 3537, 3804, 4716, 5706, 7074, 7608, 8559, 9432, 10611, 11412, 14148, 17118, 21222, 22824, 25677, 28296, 31833, 34236, 41527, 42444, 51354, 63666, 68472, 77031, 83054, 84888, 102708, 124581, 127332, 154062, 166108, 205416, 249162, 254664, 308124, 332216, 373743, 498324, 616248, 747486, 996648, 1121229, 1494972, 2242458, 2989944, 3363687, 4484916, 6727374, 8969832, 10091061, 13454748, 20182122, 26909496, 40364244, 80728488]

約数ペア:

[(1, 80728488), (2, 40364244), (3, 26909496), (4, 20182122), (6, 13454748), (8, 10091061), (9, 8969832), (12, 6727374), (18, 4484916), (24, 3363687), (27, 2989944), (36, 2242458), (54, 1494972), (72, 1121229), (81, 996648), (108, 747486), (131, 616248), (162, 498324), (216, 373743), (243, 332216), (262, 308124), (317, 254664), (324, 249162), (393, 205416), (486, 166108), (524, 154062), (634, 127332), (648, 124581), (786, 102708), (951, 84888), (972, 83054), (1048, 77031), (1179, 68472), (1268, 63666), (1572, 51354), (1902, 42444), (1944, 41527), (2358, 34236), (2536, 31833), (2853, 28296), (3144, 25677), (3537, 22824), (3804, 21222), (4716, 17118), (5706, 14148), (7074, 11412), (7608, 10611), (8559, 9432)]