156968902880

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{907}}^1\times {\mathrm{4021}}^1$

素因数の和:5212

約数の個数: 96

約数和(自身を含む): 372720670560

約数和(自身を除く): 215751767680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 538, 907, 1076, 1345, 1814, 2152, 2690, 3628, 4021, 4304, 4535, 5380, 7256, 8042, 8608, 9070, 10760, 14512, 16084, 18140, 20105, 21520, 29024, 32168, 36280, 40210, 43040, 64336, 72560, 80420, 128672, 145120, 160840, 243983, 321680, 487966, 643360, 975932, 1081649, 1219915, 1951864, 2163298, 2439830, 3647047, 3903728, 4326596, 4879660, 5408245, 7294094, 7807456, 8653192, 9759320, 10816490, 14588188, 17306384, 18235235, 19518640, 21632980, 29176376, 34612768, 36470470, 39037280, 43265960, 58352752, 72940940, 86531920, 116705504, 145881880, 173063840, 291763760, 583527520, 981055643, 1962111286, 3924222572, 4905278215, 7848445144, 9810556430, 15696890288, 19621112860, 31393780576, 39242225720, 78484451440, 156968902880]

約数ペア:

[(1, 156968902880), (2, 78484451440), (4, 39242225720), (5, 31393780576), (8, 19621112860), (10, 15696890288), (16, 9810556430), (20, 7848445144), (32, 4905278215), (40, 3924222572), (80, 1962111286), (160, 981055643), (269, 583527520), (538, 291763760), (907, 173063840), (1076, 145881880), (1345, 116705504), (1814, 86531920), (2152, 72940940), (2690, 58352752), (3628, 43265960), (4021, 39037280), (4304, 36470470), (4535, 34612768), (5380, 29176376), (7256, 21632980), (8042, 19518640), (8608, 18235235), (9070, 17306384), (10760, 14588188), (14512, 10816490), (16084, 9759320), (18140, 8653192), (20105, 7807456), (21520, 7294094), (29024, 5408245), (32168, 4879660), (36280, 4326596), (40210, 3903728), (43040, 3647047), (64336, 2439830), (72560, 2163298), (80420, 1951864), (128672, 1219915), (145120, 1081649), (160840, 975932), (243983, 643360), (321680, 487966)]