80754480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1901}}^1$

素因数の和:1979

約数の個数: 120

約数和(自身を含む): 275942160

約数和(自身を除く): 195187680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1770, 1901, 2124, 2360, 2655, 2832, 3540, 3802, 4248, 4720, 5310, 5703, 7080, 7604, 8496, 9505, 10620, 11406, 14160, 15208, 17109, 19010, 21240, 22812, 28515, 30416, 34218, 38020, 42480, 45624, 57030, 68436, 76040, 85545, 91248, 112159, 114060, 136872, 152080, 171090, 224318, 228120, 273744, 336477, 342180, 448636, 456240, 560795, 672954, 684360, 897272, 1009431, 1121590, 1345908, 1368720, 1682385, 1794544, 2018862, 2243180, 2691816, 3364770, 4037724, 4486360, 5047155, 5383632, 6729540, 8075448, 8972720, 10094310, 13459080, 16150896, 20188620, 26918160, 40377240, 80754480]

約数ペア:

[(1, 80754480), (2, 40377240), (3, 26918160), (4, 20188620), (5, 16150896), (6, 13459080), (8, 10094310), (9, 8972720), (10, 8075448), (12, 6729540), (15, 5383632), (16, 5047155), (18, 4486360), (20, 4037724), (24, 3364770), (30, 2691816), (36, 2243180), (40, 2018862), (45, 1794544), (48, 1682385), (59, 1368720), (60, 1345908), (72, 1121590), (80, 1009431), (90, 897272), (118, 684360), (120, 672954), (144, 560795), (177, 456240), (180, 448636), (236, 342180), (240, 336477), (295, 273744), (354, 228120), (360, 224318), (472, 171090), (531, 152080), (590, 136872), (708, 114060), (720, 112159), (885, 91248), (944, 85545), (1062, 76040), (1180, 68436), (1416, 57030), (1770, 45624), (1901, 42480), (2124, 38020), (2360, 34218), (2655, 30416), (2832, 28515), (3540, 22812), (3802, 21240), (4248, 19010), (4720, 17109), (5310, 15208), (5703, 14160), (7080, 11406), (7604, 10620), (8496, 9505)]