80181360

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{5303}}^1$

素因数の和:5332

約数の個数: 160

約数和(自身を含む): 315694080

約数和(自身を除く): 235512720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 5303, 7560, 10606, 15120, 15909, 21212, 26515, 31818, 37121, 42424, 47727, 53030, 63636, 74242, 79545, 84848, 95454, 106060, 111363, 127272, 143181, 148484, 159090, 185605, 190908, 212120, 222726, 238635, 254544, 286362, 296968, 318180, 334089, 371210, 381816, 424240, 445452, 477270, 556815, 572724, 593936, 636360, 668178, 715905, 742420, 763632, 890904, 954540, 1002267, 1113630, 1145448, 1272720, 1336356, 1431810, 1484840, 1670445, 1781808, 1909080, 2004534, 2227260, 2290896, 2672712, 2863620, 2969680, 3340890, 3818160, 4009068, 4454520, 5011335, 5345424, 5727240, 6681780, 8018136, 8909040, 10022670, 11454480, 13363560, 16036272, 20045340, 26727120, 40090680, 80181360]

約数ペア:

[(1, 80181360), (2, 40090680), (3, 26727120), (4, 20045340), (5, 16036272), (6, 13363560), (7, 11454480), (8, 10022670), (9, 8909040), (10, 8018136), (12, 6681780), (14, 5727240), (15, 5345424), (16, 5011335), (18, 4454520), (20, 4009068), (21, 3818160), (24, 3340890), (27, 2969680), (28, 2863620), (30, 2672712), (35, 2290896), (36, 2227260), (40, 2004534), (42, 1909080), (45, 1781808), (48, 1670445), (54, 1484840), (56, 1431810), (60, 1336356), (63, 1272720), (70, 1145448), (72, 1113630), (80, 1002267), (84, 954540), (90, 890904), (105, 763632), (108, 742420), (112, 715905), (120, 668178), (126, 636360), (135, 593936), (140, 572724), (144, 556815), (168, 477270), (180, 445452), (189, 424240), (210, 381816), (216, 371210), (240, 334089), (252, 318180), (270, 296968), (280, 286362), (315, 254544), (336, 238635), (360, 222726), (378, 212120), (420, 190908), (432, 185605), (504, 159090), (540, 148484), (560, 143181), (630, 127272), (720, 111363), (756, 106060), (840, 95454), (945, 84848), (1008, 79545), (1080, 74242), (1260, 63636), (1512, 53030), (1680, 47727), (1890, 42424), (2160, 37121), (2520, 31818), (3024, 26515), (3780, 21212), (5040, 15909), (5303, 15120), (7560, 10606)]