129557880

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{1481}}^1$

素因数の和:1513

約数の個数: 128

約数和(自身を含む): 437486400

約数和(自身を除く): 307928520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1481, 1620, 1944, 2187, 2430, 2916, 2962, 3240, 3645, 4374, 4443, 4860, 5832, 5924, 7290, 7405, 8748, 8886, 9720, 10935, 11848, 13329, 14580, 14810, 17496, 17772, 21870, 22215, 26658, 29160, 29620, 35544, 39987, 43740, 44430, 53316, 59240, 66645, 79974, 87480, 88860, 106632, 119961, 133290, 159948, 177720, 199935, 239922, 266580, 319896, 359883, 399870, 479844, 533160, 599805, 719766, 799740, 959688, 1079649, 1199610, 1439532, 1599480, 1799415, 2159298, 2399220, 2879064, 3238947, 3598830, 4318596, 4798440, 5398245, 6477894, 7197660, 8637192, 10796490, 12955788, 14395320, 16194735, 21592980, 25911576, 32389470, 43185960, 64778940, 129557880]

約数ペア:

[(1, 129557880), (2, 64778940), (3, 43185960), (4, 32389470), (5, 25911576), (6, 21592980), (8, 16194735), (9, 14395320), (10, 12955788), (12, 10796490), (15, 8637192), (18, 7197660), (20, 6477894), (24, 5398245), (27, 4798440), (30, 4318596), (36, 3598830), (40, 3238947), (45, 2879064), (54, 2399220), (60, 2159298), (72, 1799415), (81, 1599480), (90, 1439532), (108, 1199610), (120, 1079649), (135, 959688), (162, 799740), (180, 719766), (216, 599805), (243, 533160), (270, 479844), (324, 399870), (360, 359883), (405, 319896), (486, 266580), (540, 239922), (648, 199935), (729, 177720), (810, 159948), (972, 133290), (1080, 119961), (1215, 106632), (1458, 88860), (1481, 87480), (1620, 79974), (1944, 66645), (2187, 59240), (2430, 53316), (2916, 44430), (2962, 43740), (3240, 39987), (3645, 35544), (4374, 29620), (4443, 29160), (4860, 26658), (5832, 22215), (5924, 21870), (7290, 17772), (7405, 17496), (8748, 14810), (8886, 14580), (9720, 13329), (10935, 11848)]