80615556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 248976000

約数和(自身を除く): 168360444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 113, 114, 126, 133, 149, 171, 226, 228, 252, 266, 298, 339, 342, 399, 447, 452, 532, 596, 678, 684, 791, 798, 894, 1017, 1043, 1197, 1341, 1356, 1582, 1596, 1788, 2034, 2086, 2147, 2373, 2394, 2682, 2831, 3129, 3164, 4068, 4172, 4294, 4746, 4788, 5364, 5662, 6258, 6441, 7119, 8493, 8588, 9387, 9492, 11324, 12516, 12882, 14238, 15029, 16837, 16986, 18774, 19323, 19817, 25479, 25764, 28476, 30058, 33674, 33972, 37548, 38646, 39634, 45087, 50511, 50958, 59451, 60116, 67348, 77292, 79268, 90174, 101022, 101916, 117859, 118902, 135261, 151533, 178353, 180348, 202044, 235718, 237804, 270522, 303066, 319903, 353577, 356706, 471436, 541044, 606132, 639806, 707154, 713412, 959709, 1060731, 1279612, 1414308, 1919418, 2121462, 2239321, 2879127, 3838836, 4242924, 4478642, 5758254, 6717963, 8957284, 11516508, 13435926, 20153889, 26871852, 40307778, 80615556]

約数ペア:

[(1, 80615556), (2, 40307778), (3, 26871852), (4, 20153889), (6, 13435926), (7, 11516508), (9, 8957284), (12, 6717963), (14, 5758254), (18, 4478642), (19, 4242924), (21, 3838836), (28, 2879127), (36, 2239321), (38, 2121462), (42, 1919418), (57, 1414308), (63, 1279612), (76, 1060731), (84, 959709), (113, 713412), (114, 707154), (126, 639806), (133, 606132), (149, 541044), (171, 471436), (226, 356706), (228, 353577), (252, 319903), (266, 303066), (298, 270522), (339, 237804), (342, 235718), (399, 202044), (447, 180348), (452, 178353), (532, 151533), (596, 135261), (678, 118902), (684, 117859), (791, 101916), (798, 101022), (894, 90174), (1017, 79268), (1043, 77292), (1197, 67348), (1341, 60116), (1356, 59451), (1582, 50958), (1596, 50511), (1788, 45087), (2034, 39634), (2086, 38646), (2147, 37548), (2373, 33972), (2394, 33674), (2682, 30058), (2831, 28476), (3129, 25764), (3164, 25479), (4068, 19817), (4172, 19323), (4294, 18774), (4746, 16986), (4788, 16837), (5364, 15029), (5662, 14238), (6258, 12882), (6441, 12516), (7119, 11324), (8493, 9492), (8588, 9387)]