80236128

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:525

約数の個数: 144

約数和(自身を含む): 252174384

約数和(自身を除く): 171938256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 49, 56, 74, 84, 96, 98, 111, 112, 147, 148, 168, 196, 222, 224, 259, 294, 296, 336, 392, 444, 461, 518, 588, 592, 672, 777, 784, 888, 922, 1036, 1176, 1184, 1383, 1554, 1568, 1776, 1813, 1844, 2072, 2352, 2766, 3108, 3227, 3552, 3626, 3688, 4144, 4704, 5439, 5532, 6216, 6454, 7252, 7376, 8288, 9681, 10878, 11064, 12432, 12908, 14504, 14752, 17057, 19362, 21756, 22128, 22589, 24864, 25816, 29008, 34114, 38724, 43512, 44256, 45178, 51171, 51632, 58016, 67767, 68228, 77448, 87024, 90356, 102342, 103264, 119399, 135534, 136456, 154896, 174048, 180712, 204684, 238798, 271068, 272912, 309792, 358197, 361424, 409368, 477596, 542136, 545824, 716394, 722848, 818736, 835793, 955192, 1084272, 1432788, 1637472, 1671586, 1910384, 2168544, 2507379, 2865576, 3343172, 3820768, 5014758, 5731152, 6686344, 10029516, 11462304, 13372688, 20059032, 26745376, 40118064, 80236128]

約数ペア:

[(1, 80236128), (2, 40118064), (3, 26745376), (4, 20059032), (6, 13372688), (7, 11462304), (8, 10029516), (12, 6686344), (14, 5731152), (16, 5014758), (21, 3820768), (24, 3343172), (28, 2865576), (32, 2507379), (37, 2168544), (42, 1910384), (48, 1671586), (49, 1637472), (56, 1432788), (74, 1084272), (84, 955192), (96, 835793), (98, 818736), (111, 722848), (112, 716394), (147, 545824), (148, 542136), (168, 477596), (196, 409368), (222, 361424), (224, 358197), (259, 309792), (294, 272912), (296, 271068), (336, 238798), (392, 204684), (444, 180712), (461, 174048), (518, 154896), (588, 136456), (592, 135534), (672, 119399), (777, 103264), (784, 102342), (888, 90356), (922, 87024), (1036, 77448), (1176, 68228), (1184, 67767), (1383, 58016), (1554, 51632), (1568, 51171), (1776, 45178), (1813, 44256), (1844, 43512), (2072, 38724), (2352, 34114), (2766, 29008), (3108, 25816), (3227, 24864), (3552, 22589), (3626, 22128), (3688, 21756), (4144, 19362), (4704, 17057), (5439, 14752), (5532, 14504), (6216, 12908), (6454, 12432), (7252, 11064), (7376, 10878), (8288, 9681)]