85862640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2731}}^1$

素因数の和:2878

約数の個数: 80

約数和(自身を含む): 268304256

約数和(自身を除く): 182441616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 2731, 3144, 3930, 5240, 5462, 6288, 7860, 8193, 10480, 10924, 13655, 15720, 16386, 21848, 27310, 31440, 32772, 40965, 43696, 54620, 65544, 81930, 109240, 131088, 163860, 218480, 327720, 357761, 655440, 715522, 1073283, 1431044, 1788805, 2146566, 2862088, 3577610, 4293132, 5366415, 5724176, 7155220, 8586264, 10732830, 14310440, 17172528, 21465660, 28620880, 42931320, 85862640]

約数ペア:

[(1, 85862640), (2, 42931320), (3, 28620880), (4, 21465660), (5, 17172528), (6, 14310440), (8, 10732830), (10, 8586264), (12, 7155220), (15, 5724176), (16, 5366415), (20, 4293132), (24, 3577610), (30, 2862088), (40, 2146566), (48, 1788805), (60, 1431044), (80, 1073283), (120, 715522), (131, 655440), (240, 357761), (262, 327720), (393, 218480), (524, 163860), (655, 131088), (786, 109240), (1048, 81930), (1310, 65544), (1572, 54620), (1965, 43696), (2096, 40965), (2620, 32772), (2731, 31440), (3144, 27310), (3930, 21848), (5240, 16386), (5462, 15720), (6288, 13655), (7860, 10924), (8193, 10480)]