61987680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{4783}}^1$

素因数の和:4810

約数の個数: 120

約数和(自身を含む): 218810592

約数和(自身を除く): 156822912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 4783, 6480, 9566, 12960, 14349, 19132, 23915, 28698, 38264, 43047, 47830, 57396, 71745, 76528, 86094, 95660, 114792, 129141, 143490, 153056, 172188, 191320, 215235, 229584, 258282, 286980, 344376, 382640, 387423, 430470, 459168, 516564, 573960, 645705, 688752, 765280, 774846, 860940, 1033128, 1147920, 1291410, 1377504, 1549692, 1721880, 1937115, 2066256, 2295840, 2582820, 3099384, 3443760, 3874230, 4132512, 5165640, 6198768, 6887520, 7748460, 10331280, 12397536, 15496920, 20662560, 30993840, 61987680]

約数ペア:

[(1, 61987680), (2, 30993840), (3, 20662560), (4, 15496920), (5, 12397536), (6, 10331280), (8, 7748460), (9, 6887520), (10, 6198768), (12, 5165640), (15, 4132512), (16, 3874230), (18, 3443760), (20, 3099384), (24, 2582820), (27, 2295840), (30, 2066256), (32, 1937115), (36, 1721880), (40, 1549692), (45, 1377504), (48, 1291410), (54, 1147920), (60, 1033128), (72, 860940), (80, 774846), (81, 765280), (90, 688752), (96, 645705), (108, 573960), (120, 516564), (135, 459168), (144, 430470), (160, 387423), (162, 382640), (180, 344376), (216, 286980), (240, 258282), (270, 229584), (288, 215235), (324, 191320), (360, 172188), (405, 153056), (432, 143490), (480, 129141), (540, 114792), (648, 95660), (720, 86094), (810, 76528), (864, 71745), (1080, 57396), (1296, 47830), (1440, 43047), (1620, 38264), (2160, 28698), (2592, 23915), (3240, 19132), (4320, 14349), (4783, 12960), (6480, 9566)]