72307872

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 264176640

約数和(自身を除く): 191868768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 32, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 89, 91, 93, 96, 104, 112, 117, 124, 126, 144, 156, 168, 178, 182, 186, 208, 217, 224, 234, 248, 252, 267, 273, 279, 288, 312, 336, 356, 364, 372, 403, 416, 434, 468, 496, 504, 534, 546, 558, 623, 624, 651, 672, 712, 728, 744, 801, 806, 819, 868, 936, 992, 1008, 1068, 1092, 1116, 1157, 1209, 1246, 1248, 1302, 1424, 1456, 1488, 1602, 1612, 1638, 1736, 1869, 1872, 1953, 2016, 2136, 2184, 2232, 2314, 2418, 2492, 2604, 2759, 2821, 2848, 2912, 2976, 3204, 3224, 3276, 3471, 3472, 3627, 3738, 3744, 3906, 4272, 4368, 4464, 4628, 4836, 4984, 5208, 5518, 5607, 5642, 6408, 6448, 6552, 6942, 6944, 7254, 7476, 7812, 8099, 8277, 8463, 8544, 8736, 8928, 9256, 9672, 9968, 10413, 10416, 11036, 11214, 11284, 12816, 12896, 13104, 13884, 14508, 14952, 15624, 16198, 16554, 16926, 18512, 19313, 19344, 19936, 20826, 20832, 22072, 22428, 22568, 24297, 24831, 25389, 25632, 26208, 27768, 29016, 29904, 31248, 32396, 33108, 33852, 35867, 37024, 38626, 38688, 41652, 44144, 44856, 45136, 48594, 49662, 50778, 55536, 57939, 58032, 59808, 62496, 64792, 66216, 67704, 71734, 72891, 77252, 83304, 88288, 89712, 90272, 97188, 99324, 101556, 107601, 111072, 115878, 116064, 129584, 132432, 135408, 143468, 145782, 154504, 166608, 173817, 179424, 194376, 198648, 203112, 215202, 231756, 251069, 259168, 264864, 270816, 286936, 291564, 309008, 322803, 333216, 347634, 388752, 397296, 406224, 430404, 463512, 502138, 573872, 583128, 618016, 645606, 695268, 753207, 777504, 794592, 812448, 860808, 927024, 1004276, 1147744, 1166256, 1291212, 1390536, 1506414, 1721616, 1854048, 2008552, 2259621, 2332512, 2582424, 2781072, 3012828, 3443232, 4017104, 4519242, 5164848, 5562144, 6025656, 8034208, 9038484, 10329696, 12051312, 18076968, 24102624, 36153936, 72307872]

約数ペア:

[(1, 72307872), (2, 36153936), (3, 24102624), (4, 18076968), (6, 12051312), (7, 10329696), (8, 9038484), (9, 8034208), (12, 6025656), (13, 5562144), (14, 5164848), (16, 4519242), (18, 4017104), (21, 3443232), (24, 3012828), (26, 2781072), (28, 2582424), (31, 2332512), (32, 2259621), (36, 2008552), (39, 1854048), (42, 1721616), (48, 1506414), (52, 1390536), (56, 1291212), (62, 1166256), (63, 1147744), (72, 1004276), (78, 927024), (84, 860808), (89, 812448), (91, 794592), (93, 777504), (96, 753207), (104, 695268), (112, 645606), (117, 618016), (124, 583128), (126, 573872), (144, 502138), (156, 463512), (168, 430404), (178, 406224), (182, 397296), (186, 388752), (208, 347634), (217, 333216), (224, 322803), (234, 309008), (248, 291564), (252, 286936), (267, 270816), (273, 264864), (279, 259168), (288, 251069), (312, 231756), (336, 215202), (356, 203112), (364, 198648), (372, 194376), (403, 179424), (416, 173817), (434, 166608), (468, 154504), (496, 145782), (504, 143468), (534, 135408), (546, 132432), (558, 129584), (623, 116064), (624, 115878), (651, 111072), (672, 107601), (712, 101556), (728, 99324), (744, 97188), (801, 90272), (806, 89712), (819, 88288), (868, 83304), (936, 77252), (992, 72891), (1008, 71734), (1068, 67704), (1092, 66216), (1116, 64792), (1157, 62496), (1209, 59808), (1246, 58032), (1248, 57939), (1302, 55536), (1424, 50778), (1456, 49662), (1488, 48594), (1602, 45136), (1612, 44856), (1638, 44144), (1736, 41652), (1869, 38688), (1872, 38626), (1953, 37024), (2016, 35867), (2136, 33852), (2184, 33108), (2232, 32396), (2314, 31248), (2418, 29904), (2492, 29016), (2604, 27768), (2759, 26208), (2821, 25632), (2848, 25389), (2912, 24831), (2976, 24297), (3204, 22568), (3224, 22428), (3276, 22072), (3471, 20832), (3472, 20826), (3627, 19936), (3738, 19344), (3744, 19313), (3906, 18512), (4272, 16926), (4368, 16554), (4464, 16198), (4628, 15624), (4836, 14952), (4984, 14508), (5208, 13884), (5518, 13104), (5607, 12896), (5642, 12816), (6408, 11284), (6448, 11214), (6552, 11036), (6942, 10416), (6944, 10413), (7254, 9968), (7476, 9672), (7812, 9256), (8099, 8928), (8277, 8736), (8463, 8544)]