80251668

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 192

約数和(自身を含む): 258764800

約数和(自身を除く): 178513132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 37, 38, 42, 54, 57, 63, 74, 76, 84, 108, 111, 114, 126, 133, 148, 151, 171, 189, 222, 228, 252, 259, 266, 302, 333, 342, 378, 399, 444, 453, 513, 518, 532, 604, 666, 684, 703, 756, 777, 798, 906, 999, 1026, 1036, 1057, 1197, 1332, 1359, 1406, 1554, 1596, 1812, 1998, 2052, 2109, 2114, 2331, 2394, 2718, 2812, 2869, 3108, 3171, 3591, 3996, 4077, 4218, 4228, 4662, 4788, 4921, 5436, 5587, 5738, 6327, 6342, 6993, 7182, 8154, 8436, 8607, 9324, 9513, 9842, 11174, 11476, 12654, 12684, 13986, 14364, 14763, 16308, 16761, 17214, 18981, 19026, 19684, 20083, 22348, 25308, 25821, 27972, 28539, 29526, 33522, 34428, 37962, 38052, 39109, 40166, 44289, 50283, 51642, 57078, 59052, 60249, 67044, 75924, 77463, 78218, 80332, 88578, 100566, 103284, 106153, 114156, 117327, 120498, 132867, 150849, 154926, 156436, 177156, 180747, 201132, 212306, 234654, 240996, 265734, 301698, 309852, 318459, 351981, 361494, 424612, 469308, 531468, 542241, 603396, 636918, 703962, 722988, 743071, 955377, 1055943, 1084482, 1273836, 1407924, 1486142, 1910754, 2111886, 2168964, 2229213, 2866131, 2972284, 3821508, 4223772, 4458426, 5732262, 6687639, 8916852, 11464524, 13375278, 20062917, 26750556, 40125834, 80251668]

約数ペア:

[(1, 80251668), (2, 40125834), (3, 26750556), (4, 20062917), (6, 13375278), (7, 11464524), (9, 8916852), (12, 6687639), (14, 5732262), (18, 4458426), (19, 4223772), (21, 3821508), (27, 2972284), (28, 2866131), (36, 2229213), (37, 2168964), (38, 2111886), (42, 1910754), (54, 1486142), (57, 1407924), (63, 1273836), (74, 1084482), (76, 1055943), (84, 955377), (108, 743071), (111, 722988), (114, 703962), (126, 636918), (133, 603396), (148, 542241), (151, 531468), (171, 469308), (189, 424612), (222, 361494), (228, 351981), (252, 318459), (259, 309852), (266, 301698), (302, 265734), (333, 240996), (342, 234654), (378, 212306), (399, 201132), (444, 180747), (453, 177156), (513, 156436), (518, 154926), (532, 150849), (604, 132867), (666, 120498), (684, 117327), (703, 114156), (756, 106153), (777, 103284), (798, 100566), (906, 88578), (999, 80332), (1026, 78218), (1036, 77463), (1057, 75924), (1197, 67044), (1332, 60249), (1359, 59052), (1406, 57078), (1554, 51642), (1596, 50283), (1812, 44289), (1998, 40166), (2052, 39109), (2109, 38052), (2114, 37962), (2331, 34428), (2394, 33522), (2718, 29526), (2812, 28539), (2869, 27972), (3108, 25821), (3171, 25308), (3591, 22348), (3996, 20083), (4077, 19684), (4218, 19026), (4228, 18981), (4662, 17214), (4788, 16761), (4921, 16308), (5436, 14763), (5587, 14364), (5738, 13986), (6327, 12684), (6342, 12654), (6993, 11476), (7182, 11174), (8154, 9842), (8436, 9513), (8607, 9324)]