155612808

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 471694860

約数和(自身を除く): 316082052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 173, 186, 234, 248, 279, 312, 346, 372, 403, 468, 519, 558, 692, 744, 806, 936, 961, 1038, 1116, 1209, 1384, 1557, 1612, 1922, 2076, 2232, 2249, 2418, 2883, 3114, 3224, 3627, 3844, 4152, 4498, 4836, 5363, 5766, 6228, 6747, 7254, 7688, 8649, 8996, 9672, 10726, 11532, 12456, 12493, 13494, 14508, 16089, 17298, 17992, 20241, 21452, 23064, 24986, 26988, 29016, 32178, 34596, 37479, 40482, 42904, 48267, 49972, 53976, 64356, 69192, 69719, 74958, 80964, 96534, 99944, 112437, 128712, 139438, 149916, 161928, 166253, 193068, 209157, 224874, 278876, 299832, 332506, 386136, 418314, 449748, 498759, 557752, 627471, 665012, 836628, 899496, 997518, 1254942, 1330024, 1496277, 1673256, 1995036, 2161289, 2509884, 2992554, 3990072, 4322578, 5019768, 5985108, 6483867, 8645156, 11970216, 12967734, 17290312, 19451601, 25935468, 38903202, 51870936, 77806404, 155612808]

約数ペア:

[(1, 155612808), (2, 77806404), (3, 51870936), (4, 38903202), (6, 25935468), (8, 19451601), (9, 17290312), (12, 12967734), (13, 11970216), (18, 8645156), (24, 6483867), (26, 5985108), (31, 5019768), (36, 4322578), (39, 3990072), (52, 2992554), (62, 2509884), (72, 2161289), (78, 1995036), (93, 1673256), (104, 1496277), (117, 1330024), (124, 1254942), (156, 997518), (173, 899496), (186, 836628), (234, 665012), (248, 627471), (279, 557752), (312, 498759), (346, 449748), (372, 418314), (403, 386136), (468, 332506), (519, 299832), (558, 278876), (692, 224874), (744, 209157), (806, 193068), (936, 166253), (961, 161928), (1038, 149916), (1116, 139438), (1209, 128712), (1384, 112437), (1557, 99944), (1612, 96534), (1922, 80964), (2076, 74958), (2232, 69719), (2249, 69192), (2418, 64356), (2883, 53976), (3114, 49972), (3224, 48267), (3627, 42904), (3844, 40482), (4152, 37479), (4498, 34596), (4836, 32178), (5363, 29016), (5766, 26988), (6228, 24986), (6747, 23064), (7254, 21452), (7688, 20241), (8649, 17992), (8996, 17298), (9672, 16089), (10726, 14508), (11532, 13494), (12456, 12493)]