80453772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 245044800

約数和(自身を除く): 164591028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 101, 109, 116, 126, 174, 202, 203, 218, 252, 261, 303, 327, 348, 404, 406, 436, 522, 606, 609, 654, 707, 763, 812, 909, 981, 1044, 1212, 1218, 1308, 1414, 1526, 1818, 1827, 1962, 2121, 2289, 2436, 2828, 2929, 3052, 3161, 3636, 3654, 3924, 4242, 4578, 5858, 6322, 6363, 6867, 7308, 8484, 8787, 9156, 9483, 11009, 11716, 12644, 12726, 13734, 17574, 18966, 20503, 22018, 22127, 25452, 26361, 27468, 28449, 33027, 35148, 37932, 41006, 44036, 44254, 52722, 56898, 61509, 66054, 66381, 77063, 82012, 88508, 99081, 105444, 113796, 123018, 132108, 132762, 154126, 184527, 198162, 199143, 231189, 246036, 265524, 308252, 319261, 369054, 396324, 398286, 462378, 638522, 693567, 738108, 796572, 924756, 957783, 1277044, 1387134, 1915566, 2234827, 2774268, 2873349, 3831132, 4469654, 5746698, 6704481, 8939308, 11493396, 13408962, 20113443, 26817924, 40226886, 80453772]

約数ペア:

[(1, 80453772), (2, 40226886), (3, 26817924), (4, 20113443), (6, 13408962), (7, 11493396), (9, 8939308), (12, 6704481), (14, 5746698), (18, 4469654), (21, 3831132), (28, 2873349), (29, 2774268), (36, 2234827), (42, 1915566), (58, 1387134), (63, 1277044), (84, 957783), (87, 924756), (101, 796572), (109, 738108), (116, 693567), (126, 638522), (174, 462378), (202, 398286), (203, 396324), (218, 369054), (252, 319261), (261, 308252), (303, 265524), (327, 246036), (348, 231189), (404, 199143), (406, 198162), (436, 184527), (522, 154126), (606, 132762), (609, 132108), (654, 123018), (707, 113796), (763, 105444), (812, 99081), (909, 88508), (981, 82012), (1044, 77063), (1212, 66381), (1218, 66054), (1308, 61509), (1414, 56898), (1526, 52722), (1818, 44254), (1827, 44036), (1962, 41006), (2121, 37932), (2289, 35148), (2436, 33027), (2828, 28449), (2929, 27468), (3052, 26361), (3161, 25452), (3636, 22127), (3654, 22018), (3924, 20503), (4242, 18966), (4578, 17574), (5858, 13734), (6322, 12726), (6363, 12644), (6867, 11716), (7308, 11009), (8484, 9483), (8787, 9156)]