137079280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10139}}^1$

素因数の和:10178

約数の個数: 60

約数和(自身を含む): 345145320

約数和(自身を除く): 208066040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 10139, 13520, 20278, 40556, 50695, 81112, 101390, 131807, 162224, 202780, 263614, 405560, 527228, 659035, 811120, 1054456, 1318070, 1713491, 2108912, 2636140, 3426982, 5272280, 6853964, 8567455, 10544560, 13707928, 17134910, 27415856, 34269820, 68539640, 137079280]

約数ペア:

[(1, 137079280), (2, 68539640), (4, 34269820), (5, 27415856), (8, 17134910), (10, 13707928), (13, 10544560), (16, 8567455), (20, 6853964), (26, 5272280), (40, 3426982), (52, 2636140), (65, 2108912), (80, 1713491), (104, 1318070), (130, 1054456), (169, 811120), (208, 659035), (260, 527228), (338, 405560), (520, 263614), (676, 202780), (845, 162224), (1040, 131807), (1352, 101390), (1690, 81112), (2704, 50695), (3380, 40556), (6760, 20278), (10139, 13520)]