136191680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13729}}^1$

素因数の和:13777

約数の個数: 56

約数和(自身を含む): 334792320

約数和(自身を除く): 198600640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 13729, 27458, 54916, 68645, 109832, 137290, 219664, 274580, 425599, 439328, 549160, 851198, 878656, 1098320, 1702396, 2127995, 2196640, 3404792, 4255990, 4393280, 6809584, 8511980, 13619168, 17023960, 27238336, 34047920, 68095840, 136191680]

約数ペア:

[(1, 136191680), (2, 68095840), (4, 34047920), (5, 27238336), (8, 17023960), (10, 13619168), (16, 8511980), (20, 6809584), (31, 4393280), (32, 4255990), (40, 3404792), (62, 2196640), (64, 2127995), (80, 1702396), (124, 1098320), (155, 878656), (160, 851198), (248, 549160), (310, 439328), (320, 425599), (496, 274580), (620, 219664), (992, 137290), (1240, 109832), (1984, 68645), (2480, 54916), (4960, 27458), (9920, 13729)]