68669680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{29599}}^1$

素因数の和:29641

約数の個数: 40

約数和(自身を含む): 165168000

約数和(自身を除く): 96498320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 29599, 59198, 118396, 147995, 236792, 295990, 473584, 591980, 858371, 1183960, 1716742, 2367920, 3433484, 4291855, 6866968, 8583710, 13733936, 17167420, 34334840, 68669680]

約数ペア:

[(1, 68669680), (2, 34334840), (4, 17167420), (5, 13733936), (8, 8583710), (10, 6866968), (16, 4291855), (20, 3433484), (29, 2367920), (40, 1716742), (58, 1183960), (80, 858371), (116, 591980), (145, 473584), (232, 295990), (290, 236792), (464, 147995), (580, 118396), (1160, 59198), (2320, 29599)]